แสดงบทความที่มีป้ายกำกับ Gardening แสดงบทความทั้งหมด
แสดงบทความที่มีป้ายกำกับ Gardening แสดงบทความทั้งหมด

วันเสาร์ที่ 7 กรกฎาคม พ.ศ. 2550

Guide to Basic Lawn Mower Maintenance

Trying to start your lawn mower after a long winter can be very frustrating. Performing a few routine maintenance tasks before you store your lawn mower for the winter can save you time in the spring, prolong the life of your lawn mower, and save you money over the long run. Even if you have already put your lawn mower into storage for the winter, a few simple maintenance tasks performed before starting your lawn mower in the spring can be very beneficial.

Wash and dry your lawn mower after the mowing season is over. A power blower can be very helpful in removing grass and debris from the underside of your lawn mower and other hard to reach areas. If your lawn mower engine is air-cooled, use a stick or wooden dowel to remove any residue from the cooling fins. If you have a lawn mower with a water-cooled engine, check the coolant level and fill the reservoir if needed. Clean the radiator cooling fins with a strong jet of water. You should also drain the fuel tank and replace the fuel filter. The air filter housing should be cleaned and the air filter replaced.

Remember to check the spark plug(s) for corrosion and wear. Don't attempt to clean the spark plug if it is showing some wear. It is cheap and easy to replace the spark plug. Be sure to remove any debris before removing the spark plug and by using a bit of anti-seize compound when you replace the old spark plug, you will ensure easier removal next year. Clean and lubricate the throttle linkages and the choke, and apply grease to the mower deck and all the fittings. This will be easier if you remove the mower deck and you can sharpen the blades while the mower deck is off. Sharpening the blades after each mowing season will give you a better cut next year and save you the trouble of having to sharpen them in the spring.

Clean the battery terminals and replace your old lawn mower battery if necessary. You can help prevent corrosion of the terminals if you apply grease to the posts at the end of each mowing season. Change the oil in the engine crankcase and replace the oil filter. You should also drain the gas from your lawn mower before storing it for the winter. During the long summer mowing season, remember to wash your lawn mower and remove any debris after the mower has cooled. Keeping your lawn mower clean will add years to its life and make routine maintenance tasks a lot easier.

Lawn mowing is a job most of us face each and every year. A lawn mower that runs great and is well maintained will make this job more enjoyable and easier all summer long. A yearly check up for your lawn mower is the perfect way to prolong its life and keep it running like new, and your lawn will look great when you mow with a machine that is in top working condition. Your lawn mower will perform at the highest level possible if you remember to perform these simple maintenance tasks each and every year. During the summer months periodically check the oil and the condition of the air and fuel filters. You will save money and your lawn mower will work great for years to come

Keith Kingston is a professional web publisher, offering information on swisher mowers and gardening advice

Article Source: http://EzineArticles.com/?expert=Keith_Kingston

Patio Design - Expanding Your Home Outdoors

A patio can be just like another room in your house. Effective patio design can mean that your increase the floor space of your home, by adding an outside room that allows you to entertain like never before. A patio can just be a rectangular slab of concrete with some plastic chairs and griller, but it can also be so much more.





What comes to mind when you think of a patio?





Patio design gives you the opportunity to create an outside living area – an extension of your home – for entertaining and relaxing all year round. For instance, people who like to entertain may want to consider a patio with an undercover kitchen and dining area. By adding a barbecue grill, a built in fridge and some quality outdoor furniture, the patio can, in itself, become a feature of your home.





When commencing a new patio design, it is important to remember that your new outdoor entertaining area does not need to be expensive. There are a variety of different patio surfaces to fit a particular style or budget, including concrete pavers, natural clay stones and bricks. There is no need to stick to one type of paving or surface - experiment. Pebbles, gravels, bricks and tiles, can all be incorporated. A contrasting brick edge can also be effective. Similarly, patio shades need not be extensive, just enough to cover the main cooking and eating areas; after all, why block out the view of your gorgeous garden in the midday sun or the stars in the sky on a clear night.





Consider textures, colors, and materials before starting





One of the most important considerations of patio design is landscaping. Plants help to soften the hard surface of a patio floor by providing color, texture and fragrance and they set the mood for an outdoor living space. Further, you might also like to consider the use of a water feature and some soft low voltage lighting or candles, to create a stunning patio setting for night time entertaining.





Finally, selecting the right furniture is the key to the perfect patio design. There is no need to spend thousands of dollars on the right setting; more importantly you want to select items that are durable, basic in color and rich in style and sophistication. Consider resin coated wicker or rattan pieces that can be dressed up with different cushions and throw rugs. These items can be changed regularly to cater for a themed party or more simply, to match the changes in your flourishing flower beds.





A patio design can be as elaborate or as straightforward as you want it to be. Patios can be arranged in any shape and size and can be refreshed regularly just like the interior of your home. Outdoor entertaining is an increasing pastime – enjoy it with family and friends!


Nicholas webb is the owner of http://www.allabout-patio.com A site that providing user-friendly patio furniture and patio accessories consumer tips and buying advice for the outdoor lover. Check it out before parting with your money.




Article Source: http://EzineArticles.com/?expert=Nicholas_Webb

How to Build a Waterfall For Your Garden Pond

Building a waterfall is easier than you think and will add a new dimension to your pool.

When building a waterfall, as with any garden project, you must first consider the design and make a plan. The biggest mistake that people make when planning a pond waterfall is to err on the large side. For a pond measuring 12 ft x 14 ft you should think in terms of a fall of 18-24 inches. The width of the waterfall should be in proportion to the size of your pond. The important point is to make sure that the scale of your construction fits in with the surrounding features and does not spoil the balance of your overall garden design.

The next question that has to be answered is the type of construction you wish to use. There are two basic choices. You can either use a liner and place rocks to form the fall or you can save yourself the trouble and buy a fibreglass unit. Either way you will still have to use your shovel to form the site of the waterfall.

The other requirement is a pump which will be sited in the pool to transport the water to the top of your waterfall. The size of pump that you will need depends on the height and width of the waterfall and also the length of pipe from the pump to the top of the fall. Once you have finalised your plans, consult your dealer and he will be able to supply you with the correct pump.

To maintain a healthy pond environment with crystal clear water usually involves installing a biological filter. Again your dealer will be able to advise you as to the correct type and size. The filter should be placed at the top of the waterfall so that the water is cleaned before issuing out on to the fall.

Once you have assembled all the equipment it is time to get out your shovel. If your site is level and the soil from excavation of your pond is nearby this can be used as the mound on which to place the waterfall. If you are using a liner you first dig out the channel and then fit the liner. Next place the rocks so that the water can flow over them. It is helpful if you observe a natural waterfall to give you some ideas as to how the rocks can be placed for the greatest effect. Once you are satisfied with the arrangement, use black waterfall foam to seal the rocks to ensure that the water flows over and around them and not underneath. If you have chosen to use a fibreglass preformed model, you will avoid the problem of placing the rocks and will just have to dig out sufficient soil to allow you to fit the unit.

To complete the installation fit the pump, filter and hose and connect to the electricity supply. Providing all is working to your satisfaction, now is the time to relax and enjoy your handiwork.

If you have read this far and are wondering whether it would be just too much like hard work, then consider this. Water soothes and relaxes, inspires reflection, and is a source of beauty. A cascading, bubbling stream adds interest and serenity to the garden, while a waterfall can create a dramatic centerpiece. Building a pond waterfall really is worth the effort.

Hugh Harris-Evans is the owner of The Garden Supplies Advisor where you will find further articles, gardening tips and product reviews.

Article Source: http://EzineArticles.com/?expert=Hugh_Harris-Evans

Orchids Plus More Newsletter - December, 2004

Newsletter Name Change?

After several of you made suggestions to me to shorten the name of the newsletter we have decided that it may be a good idea. But first I'd like some suggestions from you, our readers. You can send me your suggestions and next month I'll let you know what happened and the new name for this newsletter.

New Orchids Added

Orchids-plus-more has added more orchids for your viewing and purchasing pleasure. Go to our website at orchid-store.orchids-plus-more.com

Pruning Your Orchid

The flowers have all died and when should you cut the stalk back and how far?

Pruning an orchid stalk (spike) should cause no harm to the plant. However, some orchids will produce new bloom shoots from the nodes on the old blossom stalk, or some plants will produce small baby plants (pups) from these nodes. The new plants may be removed and potted after they develop roots. Of course, some orchids do neither of these things. In either case, it doesn't hurt the plant if you remove the old bloom stalk; you may just miss some new blossoms or a baby plant.

Once the stalk turns yellow or brown, it is obvious that no blossoms or plants will be produced. You can then cut it to within an inch from where the blossom stalk originated on the plant. You can also cut it there when it is green if you don't mind losing potential blossoms. Another option is to just remove the end of the blossom stalk to shorten the stalk, but retain enough so that it may bloom again. If you do this, cut it back to about 1/4 inch above a node (indicated by a small leaf-like bract clasping the stalk).

Bob Roy has had a long time interest in orchids and the website; http://www.orchids-plus-more.com is the result of this. The website has become a very popular site for the understanding and the sale of orchid plants. The newsletter is also a result of this interest. Enjoy!

Article Source: http://EzineArticles.com/?expert=Robert_Roy

Understanding Weeds - But mostly How to Kill 'em

When I was a child, I loved to pick Dandelions. The pretty yellow flowers were small, colorful, and looked nice tucked behind my ear! However, if one had popped up in the front yard, my hair accessory would have been considered an atrocity!

I often feel sorry for weeds. They are plants too. In fact, if you flipped through a botany field guide, you may be surprised at the plants you find classified as weeds! But simply put, a weed is really defined as a plant out of place. Clover in one persons flowing lawn may be considered fashionable, whereas on another, not. Golf greens are often covered with bentgrass, but if it crept up in some yards, it would be considered a weed.

While perhaps pretty on their own, weeds stick out like a sore thumb in yards because they may be of a different color, size or texture. This is distracting from the beauty of the otherwise sprawling green turf. Aside from aesthetic values, weeds can also drain nutrients from grass and other plants, and this competition of resources can thin what should be lush. And what's worse is that weeds are fighters. They can withstand conditions that your wanted greens cannot, so they are almost inevitable!

Treating weeds begins with correct identification. There are two classifications of weeds: Grassy and Broadleaf. These are further broken down into groups like perennial, biennial, and winter and summer annuals. These, as you may gave guessed, depict their growing patterns. Grassy weeds are, as they sound, like grass. However, they are unwanted grass, or grass that is growing in a different type of lawn. Some examples are annual bluegrass, barnyard grass, crabgrass, creeping bentgrass and foxtail. Broadleaf weeds may appear more to be what most people picture weed-like growth to be. Since they are broad, they are more easily distinguished. Some examples are yarrow, knotweed, chickweed, clover, ground ivy, thistle and my favorite, the dandelion.

Once you understand what is growing in your lawn and decide that it is unwanted, you can treat it and/or control it. Weeds can actually be controlled by your lawn care maintenance. If you maintain a dense and vigorously growing lawn, you are already combating the problem. Weeds can be a sign of underlying problems in the environment beneath. So by just killing them, you are simply putting on a band-aid, not solving the problem.

For example, some weeds grow in situations of compacted soil, such as knotweed. You can also control the growth by taking better care of the grass, rather than focus on the weeds. You can raise or lower the mowing height, change the frequency of mowing and changing the amount of time between irrigating. Also, you can increase or decrease application of fertilizer and aerify the soil. This will maintain better grass, thus keeping the growth dense and vigorous, which as discussed above, does not attract weeds.

In addition to culture practices, sometimes the assistance of chemicals is needed to control weed growth. In that case, there are several types of herbicides that can be used. Preemergence herbicides will affect seeds that are germinating. Since they are best used two to three weeks before the seeds start to grow, these work best to combat annual weeds. Postmergence herbicides are used, as their prefix implies, after the weeds have sprouted. Since they must be absorbed through the leaves, this types of herbicide works best with a spray.

These can be used at any time, but are most effective when the weed is still young and growing. Selective postmergence herbicides are usually used to control annual, biennial and perennial broadleaf weeds, as they will not damage grass. But, they can kill trees, shrubs and flowers. These have to be used in proper conditions as well, with no rain in the forecast for two days to follow, air 60-80 degrees and no winds. Finally, non-selective postmergence herbicides kill all types of weeds, and are best used to spot treat grassy weeds that are not affected by the selective herbicides.

So next time you see a Dandelion plant growing, don't make a wish and blow the seeds toward in the direction of a lawn fanatic- they may not get the perfectly manicured lawn they wished for!

For hundreds of other tips for creating your own perfect lawn, be sure to visit: http://www.YourPerfectLawn.com

Article Source: http://EzineArticles.com/?expert=Linda_J_Bruton

Wildflower Seeds - Ten Reasons Why You Should Plant...

Native wildflowers are those that were growing naturally in the landscape before the first settlers arrived from Europe. Ever since that time more and more plants have been introduced from around the world with very mixed results. Although many of the imports are now prized garden specimens, others are regarded as invasive weeds whose cultivation is actively discouraged eg Japanese Knotweed. The benefits of growing wildflowers are many, but here are just a few:

Since wildflowers grow naturally in the landscape they will thrive in similar soil types and situations in your garden.

Because they are growing in their natural habitat, wildflowers will require less water and fertilizer than other plants.

Equally wildflowers have a natural resistance to pests and diseases and so will reduce the need for sprays and pesticides.

Many wildflowers are attractive to bees and butterflies and so will encourage these colorful insects to visit.

Songbirds are also attracted by the seeds and berries produced by the plants.

A wildflower planting can produce a dense groundcover that will encourage frogs and toads who will eat slugs but not harm your plants themselves.

On a more practical level, give up part of your lawn, sow wildflower seeds and save yourself the effort of mowing.

Read about the folklore of wildflowers and discover a whole new world of traditional uses of plants as food, as tisanes, potpourris and more.

Many wildflowers have in the past been used as medicines and a number of modern drugs are based on plant extracts.

To bring this short list to a close, just consider that when all around you land is being developed for houses, shops, factories and roads, your area of wildflower planting can be a contribution to the preservation of the natural environment.

Hugh Harris-Evans is the owner of The Garden Supplies Advisor where you will find further articles, gardening tips and product reviews.

Article Source: http://EzineArticles.com/?expert=Hugh_Harris-Evans

Fertilizers - What you Need to Feed Your Lawn

Just like humans need food, water and shelter to survive, lawns depend on certain elements to live, sixteen to be exact. Most of these elements are already found naturally in the environment, but several others need to be added to your lawn. Adding fertilizer with these three elements, nitrogen, potassium and phosphorus, does the job.

Before you run out to the store to purchase a complete fertilizer, or, one that contains all three, it is important to understand why your lawn's livelihood depends on it.

Nitrogen- This is possibly the most important element your lawn needs. It makes the grass grow and gives it its green color. It will also allow for more density, thick shoots, and sturdy growth, thus creating an environment that will naturally fight off pests and bugs.

Potassium- Since you can't toss bananas in your yard, your best bet for this mineral is to use fertilizer! Potassium enhances your lawn's ability to resist disease, drought, wear and cold weather.

Phosphorus- This is used to encourage strong grass root growth.

Most fertilizers you will find in your local home and garden stores will contain all three of these elements. However, there are different amounts of each. This is reflected in a three-digit number, such as 30-10-10, which tells the percentage of each in this order: nitrogen, phosphorus and potassium. These blends will serve different purposes. For instance, more potassium in blends are good for winterization. The factors you need to consider are grass type, climate, time of season and soil type. Once you know what your needs are, you will be able to determine the right combination of these elements. An additional way to scan your needs is determine the current levels of these nutrients in your soil. This can be done through a simple pH test.

In addition to variation in percentages of the key elements, there are also different types of fertilizers to consider. There are four major options that will greet you in the fertilizer aisle: Granular (slow and fast-release), Liquid, Synthetic and Organic.

Granular fertilizers are perhaps the most popular, probably due to their ease in use and duration. Since these are dry, they are much easier to spread. Granular fertilizers can come in a slow time-release formula, which provides fertilization over two to six months.

This is an efficient choice for homeowners, as it will not need another application for months to come. Granular is also available in fast-release, and although applied in the same manner, the nutrients are released quicker and work better in cold weather. This method also costs less. However, grass burn can occur and there will be a greater need for watering.

Liquid fertilizers are just as the name says- in liquid form. These are applied by attaching a hose and nozzle to a spray bottle. The contents of the bottle are usually in concentrated form, thus the need to mix with the water. If you can use a hose, this is an easy method, more so than spreading granular around the yard. Also, since this a liquid, nutrients are available immediately to the roots of your vegetation. Herbicides can also be added or applied during this treatment. But, since the results are immediate, applications will have to be repeated more often than granular, and since liquid is more expensive to begin with, it can be more costly.

Synthetic fertilizers are usually manufactured chemically, hence being called synthetic. These engineered fertilizers offer immediate release of nutrients, and make lawns green.They simply penetrate the soil quicker. However, they are not natural, and many argue that lawns should be treated naturally. Applications of synthetic fertilizer needs to be redone more often, as results don't last as long. They can also burn your lawn if not applied in a proper manner.

Finally, organic fertilizers are made from once living organisms and their bi-products. These are applied to the lawn by spreaders, rakes and even by hand. Since this a totally natural fertilizer, the organics tend to break down slow when releasing nitrogen. They will improve the texture and density of your lawn, especially when added to soil or lakebed sand. There are some drawbacks however, including a foul smell in the case of manures. Also, these soils tend to have more nitrogen than other elements.

In summary, when choosing a fertilizer, you need to consider many things: The current nutrition of your lawn, how much money you want to spend, how much labor you want to invest in application- initial and repeats, as well as personal preference. But with the spurt in technology, choices keep growing as more combinations are being introduced.

For hundreds of other tips for creating your own perfect lawn, be sure to visit: http://www.YourPerfectLawn.com

Article Source: http://EzineArticles.com/?expert=Linda_J_Bruton

Cat Repellent or How to Keep Cats Out of Your Garden

Do cat repellents work? How to stop a cat from using garden as litterbox? Tell me how to keep cats out of my garden. These are common questions of concern to all gardeners but is there a real answer?

The first line of defence is to ensure that your yard boundaries are secure. Any gaps in your fence should be blocked to deny low level access. But cats can jump so fix a taut wire or string some six inches above the top of your fence to deter this approach.

Once inside your garden many people say that the best cat repellent is a dog who will soon see off any feline invader. If you are not a dog lover then you will have to resort to more passive methods. Since cats like to lie on freshly dug soil you should lay mulch on your borders so that no bare soil is left exposed. Seed beds should be covered with wire netting or twigs arranged as a barrier.

Young trees should have plastic guards fitted around their trunks to protect them against use as a scratching pole. Your garden pond should be covered with netting to keep your fish safe.

Cats are generally known to dislike water so a well aimed bucketful or a squirt with the hose will certainly make an intruder run. After one or two dousings it may learn the lesson and stay away.

To protect plants and borders both mothballs and citrus are said to be effective deterrents. Place the mothballs, orange peel or lemon rind in the borders. Alternatively spray cloths with orange scented air freshener and place the cloths around the plants you wish to protect. Other known cat repellents are cayenne pepper, coffee grounds, pipe tobacco, lavender oil, lemon grass oil, citronella oil, eucalyptus oil and mustard oil.

Certain herbs are said to deter cats. In particular rue but not catmint which has the opposite effect. Coleus canina is another plant which is marketed by one merchant as a cat repellent.

The broadcaster Jerry Baker has suggested treating your yard with a tonic made from chewing tobacco, urine, birth control pills, mouthwash, molasses, detergent and beer. A smallholder has reported success using dried rabbit blood but you may feel that the ingredients listed in the previous paragraph should be tried first.

If you visit your local garden center or hardware store you will find several cat repellent products on sale. These range from electric water sprinklers and ultrasonic devices to sprays and granules.

Motion activated sprinklers act in the same way as a burglar alarm using an infra red detector. When the cat enters the area covered by the detector the sprinkler shoots out a jet of water to scare the animal away. It is claimed that, after one or two encounters with the jet, the cat will learn to avoid the area.

Ultrasonic devices emit a high frequency sound which is annoying to cats (and dogs) but is not audible to humans. There are various different models some of which operate continuously and others which have an infra red detector and only emit a pulse of sound when the cat triggers the device. To be successful you need to ensure that the model is powerful enough to cover the area you wish to protect. In addition make sure that the sound frequency is designed for larger animals since some models are intended to deter insects and so would be no use for cats.

There are also commercial scent cat repellents. Those that use chemicals should be kept away from any food crops but the essential oil based granule varieties act in the same way as orange and lemon peel mentioned above. Another way to keep a cat out if the garden is a repellent evaporator which consists of a container holding puffed rice which has been impregnated with essential oils. These are effective for three to four weeks and can then be refilled for a further period. Another natural product which many people claim really keeps a cat out of the garden is lion's dung. You may need to visit your local zoo to obtain this although some stores do stock zoo poo.

In Ontario, Canada the local township provides a cat trap service. Once the animal enters the cage it cannot escape but is completely unharmed. The owner has to pay to recover his pet and so should be encouraged not to let the cat stray in future. Apparently few owners bother to reclaim their cats but just obtain another kitten. However this sounds like a good way of dealing with a cat that cannot be deterred by any other method. If there is no such scheme in your area, just buy your own trap.

So, to recap, the first priority is to secure your boundary fences. Then you have the whole selection of suggested cat repellents ranging from homemade recipes to expensive commercial gadgets. I would suggest that you try the orange peel and prickly twigs for a start. If you are around when the intruder appears, try the bucket of water or hose. Even if you miss, the shock may be a sufficient deterrent. If these do not do the trick, then you may have to consider the commercial alternatives.

Hugh Harris-Evans is the owner of The Garden Supplies Advisor where you will find further articles, gardening tips and product reviews.

Article Source: http://EzineArticles.com/?expert=Hugh_Harris-Evans

Grow Herbs in your Garden for Pleasure and Profit

Herbs can add a touch of magic to your garden with their supernatural associations and practical uses.

Records show that herbs were in use in ancient Greece where they were valued as flavorings and for their fragrance. Certain herbs were also credited with mystical properties. Herbs were introduced into Britain by the Romans who also valued the reputedly supernatural powers of the plants, as well as their culinary and medicinal uses. In Britain, too, herbs became a focus of superstition, reaching their peak of importance in the Middle Ages when every village had its witch, and every witch her herbs and potions. Herbs were also used to combat the witches' powers; garlic, hyssop and wormwood all combated witchcraft and evil spirits.

The medicinal qualities of herbs were even more important. In 1597 John Gerard, the London herbalist and apothecary, published his "Herball", a volume containing 1000 pages with woodcut illustrations of some 3000 plants. A rather smaller collection of some 400 plants was included in Nicholas Culpeper's Complete Herbal first published in c1640 and still available from bookshops today.

For most of us today the main use for herbs will be as flavorings in cooking. A few plants within easy reach of your backdoor so that they are handy for the cook will be well worth the effort. You can even grow a small selection in a container on a sunny windowsill.

Generally herbs thrive on a light and well drained soil. Although herbs can be planted in borders throughout your garden, it is more usual to group them in one place. Many formal planting schemes have been devised ranging from a chequerboard design of alternating square slabs and plants to using an old wagon wheel with plants in between the spokes.

Hugh Harris-Evans is the owner of The Garden Supplies Advisor where you will find further articles, gardening tips and product reviews.

Article Source: http://EzineArticles.com/?expert=Hugh_Harris-Evans

No Dig Gardens - How to Build One

The no dig garden is exactly what it describes...a fertile garden bed with no digging at all. It involves layering clean, organic materials that will literally compost around your plants as they grow.

The No Dig Garden is built on top of the ground, so you can build a garden anywhere. This makes it extremely attractive for those sites that have poor soil or are weed infested. It's also a great method of gardening for those that can't (or don't want to) dig a garden patch!

The site you choose for your garden must get at least 5 hours of sunlight a day. Drainage will be good because of the materials that will be used in making the garden.

If you are planting over lawn or weeds, mow them to ground level. If you are planting on a hard surface, put down some cushioning organic material first (like seaweed or leaves).

To build your no dig garden start with a layer of newspaper (no colour printing), at least 6mm (1/4 inch) thick. Surround the garden with some sort of border material. This can be bricks, logs, planks or rocks but should be at least 20-25CM high (8-10 inches) to contain the organic material within.

Lay down a layer of lucerne hay leaving no gaps, to a height of 10cm (about 4 inches). Layer some good organic fertilizer on top to a height of 20mm (1 inch). This can be just about any sort of good quality material like chicken, horse, cow or sheep manure.

Add another thick layer of straw to the garden 150mm (6 inches) and another layer of fertilizer and then top it off with a 100mm (4 inches) of compost.

Water the garden until it's soaking and let it settle for a few days before planting.

Seedlings do better than seeds in the no dig garden.

Here's what will happen. The seedlings will get a kick start in the rich, compost top soil. The fertilizer underneath will start the 'composting' of the lucerne hay and straw. The composting will generate heat and biological activity that will really kick along the seedling growth. The roots will further break down the straw and hay and it in turn will become solid enough to support the growing plants.

The newsprint is thick enough to discourage weed growth through the layers, but will deteriorate enough to allow earth worms to chew their way upwards.

Continue to layer mulch, straw and compost as the garden bed matures. Never dig this bed over, just layer more and more material as required. Rotate your crops and add fresh compost regularly.

Your garden bed will deliver consistent, spectacular results season after season.

Judy Williams (http://www.no-dig-vegetablegarden.com) splits her time between being a media executive and an earth mother goddess. No Dig Vegetable Gardens represents a clean, green way to grow your own food. The site covers all aspects of growing, cooking and preserving your harvest.

Article Source: http://EzineArticles.com/?expert=Judy_Williams

Starting Seedlings Indoors

Unless you have access to a greenhouse, or something like it, those living in cooler climates will have to start seedlings indoors if they are to take full advantage of their growing season.

Here are some gardening tips to starting seedlings indoors.

You can use an enclosed porch, a garage, a shed or a basement. Make sure you have sufficient counterspace to work comfortably.

Growing seeds is pretty straightforward. Give them what they need (light, water, warmth) and they will sprout. Simple as that. But don't start them too soon! In 4-6 weeks they will be ready to go out into the garden. If you are still experiencing frosts, they will be killed.

Prepare your containers, whether they are trays, egg cartons, yoghurt containers or jiffy pots and make sure they have drainage holes. Your indoor seedlings are going to need a lot of light...more light than a regular plant, to get them going.

So arrange lights over your seedlings. Plan to have these lights on for up to 15 hours a day. Put a fan in the room on low to keep the air circulating too. This is surprisingly important. If the air is static the plants will not prosper.

Seeds need to be warm to germinate. They will be comfortable in a temperature between 60-70F during the day and will generally tolerate 50-60F overnight. Covering them with plastic or fabric or newspaper can assist in keeping them warm until they sprout.

Make sure your indoor seedlings are kept moist but not soggy. Once proper leaves appear (the first two are just seed leaves) feed them with a weak fish fertilizer mixed with water.

As the seedlings mature and near time to enter the garden proper, they need to be 'hardened off'. This means moving them outdoors for progressively longer periods each day. Start them off in a protected part of the garden and bring them back in at night. As they get stronger, they will be prepared to withstand the actual conditions in the garden much more successfully.

If you start your seedlings indoors, it will get you 'gardening' much sooner in the year and excite the old spring fever!

Judy Williams (http://www.no-dig-vegetablegarden.com) splits her time between being a media executive and an earth mother goddess. No Dig Vegetable Gardens represents a clean, green way to grow your own food. The site covers all aspects of growing, cooking and preserving your harvest.

Article Source: http://EzineArticles.com/?expert=Judy_Williams

Composting - aka: The Circle of Life!

Composting is where the gardening thing comes full circle. You've created your garden bed, you've nurtured your plants.

The results have been eaten by the family...and now the plants and refuse from the garden can be recycled into next year's compost. It is the closed loop of nature.

This is so simple and so obvious a thing to do, I'm still staggered that people will send this sort of rubbish to the tip.

When I was totally intimidated about cooking and convinced I couldn't do it, a friend of mine said 'It's just chemistry. If you add X to Y under these conditions, this MUST happen'. I think this applies big time to composting.

So what does your compost need to work?

It needs moisture (but not too much).

It needs heat (and will generate a good deal on it's own)

It needs air.

It needs bugs, bacteria, fungi and other micro-organisms (pretty much under the 'Build it and they will come' principle)

There are a few ways to work the compost. If you have a bit of room, build a couple of 3 sided enclosures (about 1M square) out of wood, wire, tin, whatever is laying about the place. If you're in a place that gets a lot of rain, think about keeping a tarp handy so the compost heap doesn't get too soggy. It should be in a shady corner of your garden.

Composting doesn't work if you continually feed just one pile. The composting is never finished in those circumstances. So start with one pile by adding waste plant and kitchen refuse. This can include grass clippings, spent plants, fruit peelings, egg shells and non fatty kitchen scraps.

NEVER use fat, oil or meat in your compost. They will attract vermin. Other things that will slow down your compost include paper, rice hulls, wood shavings, woody cuttings and tough or oily leaves (like those from evergreens). Diseased plants and weeds should also be kept out of your compost.

Fill the compost enclosure to 6-8 inches (15-20cm) with your refuse. Then spread a couple of scoops of agricultural lime and a handful of complete fertilizer. Continue layering to a height of about 3 feet over time. Every few weeks, turn the compost to encourage decomposition. If the compost material is dry, give it a light watering after turning.

Start your second pile while this one is 'cooking'.

Your compost should be ready for the garden in 6-8 weeks. By continuing to alternate between the two piles, you will have a continuous supply of fresh garden compost for your garden beds while recycling your kitchen refuse.

Judy Williams (http://www.no-dig-vegetablegarden.com) splits her time between being a media executive and an earth mother goddess. No Dig Vegetable Gardens represents a clean, green way to grow your own food. The site covers all aspects of growing, cooking and preserving your harvest.

Article Source: http://EzineArticles.com/?expert=Judy_Williams

Growing Vegetables in Containers - The Compact Solution

Container vegetable gardens are a great alternative for those that don't have access to backyards. There can be a range of reasons to grow your vegetables in containers...easy access to the kitchen, safer environments for children and the handicapped or just lack of a yard to use for gardening.

Vegetable gardens in containers can also be extremely attractive and serve the dual purpose of style and function around your patio.

The no dig vegetable garden can be just as successful in containers provided similar guidelines are followed.

Drainage is vital so ensure your containers have appropriate drainage holes to allow water to escape. If they don't, the plants will literally 'drown' and will be susceptible to diseases. They also need a sunny space. The advantage with vegetables grown in containers is that you can move the containers around to follow the sun if no one spot in your patio or garden is suitable.

Vegetables grown in containers will need some additional attention. Their root system is restricted to the pot so make sure you keep them well watered. Containers are far more likely to dry out in hot conditions which will kill your plants or have them 'fruit' poorly.

It is also very important that a mulch is put on top of the container. This will slow evaporation and keep the surface temperature of the soil cooler. Plants like tomatoes have small, fiberous roots which will dry and die in hot soil.

Container vegetables may need some additional fertilising due to the extra watering. Nutrients will be washed away quicker in a container than in the ground. A diluted water soluble fertiliser is the best option to use regularly with vegetables.

There have been many varieties of vegetables that have been bred to grow in containers. They are generally referred to a 'dwarf' varieties for obvious reasons. A list of suggested varieties and container sizes may help with your selection. Check with your seed supplier on the varieties they recommend.

Having said that, there are many vegetable varieties that will do very well in containers. Tomatoes, lettuce, beets, carrots, cabbage, peas, beans, capsicums and peppers are all good choices. Cucumbers, cauliflower and broccoli will also do well as will virtually all herbs.

Crops like potatoes, corn, pumpkins and vine fruits generally need more room than a container can provide. But the size of your containers and the varieties available to you will dictate what you grow. As with most gardening, trial and error is your best education.

Judy Williams (http://www.no-dig-vegetablegarden.com) splits her time between being a media executive and an earth mother goddess. No Dig Vegetable Gardens represents a clean, green way to grow your own food. The site covers all aspects of growing, cooking and preserving your harvest.

Article Source: http://EzineArticles.com/?expert=Judy_Williams

Science Can't Explain Everything!

You will know that if you have spent at least some time reflecting on the world around you, some things cannot be explained in purely scientific terms. Armies of scientists and researchers swarm in labs around the world trying to take the mystery out of every bit of wonder we witness.

What is it that attracts us to a future partner? Scientists will say...tiny, odour sensors in our noses!

What causes shimmering lights in the night sky? Scientists say...sun spots affecting the earth's electromagnetic field.

It is true (I guess) that those things come about due to some sort of cause and effect from physical laws we have devised.

But it takes so much of the magic and mystery out of our lives.

Maybe it's a sunspot...but can I see a sunspot and predict the result? No I can't...All I can see is the mystery and beauty of the results. Can't I just spend some time enjoying the wonder of it?

If I managed to see my future partner across a crowded room and feel an instant 'twinge' does it make it any less magic? Is it worth reflecting on how, despite being born at opposite ends of the earth, we found ourselves in the same place and time at a random event that saw two worlds collide? I think it is. Because no event is a result of just one other event. It is always a combination of physical law and mysterious circumstance.

So is it so surprising that we can divine mysterious things in our gardens?

Take the case of companion planting, particularly in a vegetable garden. Companion planting is when the health and yields of particular plants can be improved by planting specific other plants near them. For instance, peas love being near beans, corn, carrots and cucumbers, but really hate being near onions. Potatoes enjoy the company of beans, peas and cabbage but are unhappy near tomatoes.

Any number of botanists will tell you that there are 'reasons' for this. Some attract the sort of bugs another needs, some have a scent that disturbs the progress of others. But wait a second...doesn't this sound just a little bit like personality?

Is it not possible that some plants just generally get along better with others because... what? They get what they need from them? They enjoy their company? Sound like another species you might be familiar with??

Companion planting is not considered 'scientific' because the results are not consistent and not always provable. Companion guidelines are based on observation and anecdote. Some combinations work better in the northern hemisphere than the southern hemisphere (True! Well, at least, anecdotally it's true). Some plants react contrary to expectations. But could that be due to something else??

The difference between male, female and neutral plants can be startling. You will know yourself that sometimes, two plants started at the same time or from the same magnificent parent plant will turn out completely differently. So now, not only do we have to contend with personality, we have to contend with the sex of a plant.

I know what you're thinking. Well, I think I know what you're thinking...how do you tell the sex of a plant? It's very unscientific, but so far, pretty reliable in its results. Hold a pendulum over the plant. This can be a needle on a thread, a seashell on fishing tackle, a necklace, whatever. The pendulum will move of it's own accord to indicate the sex of the plant.

Try it. The really healthy plants will be female (positive). They will make the pendulum move in a clockwise circle over the top of it. The male (negative) plant will make the pendulum move from side to side. If the pendulum doesn't move at all, the plant is neutral or the soil is lifeless. Forget it. Nothing is going to come out of that.

It's called dowsing and is the same method that has people finding water using a Y shaped pointed stick. Scientific? Nope. Does that mean it doesn't work? Not at all.

So here we are with two startling propositions. That your vegetable plants have both a sex and a personality that will determine at least in part, how they turn out despite your input. Geez, that's starting to sound a lot like my kids! (who will turn out very different from me, despite the magnificent parenting stock!!)

What does it mean for you as a gardener? The same thing it means for you as a parent.

Nurture your plants. Give them everything you think they will need to succeed.

Read advice books as required, but understand that observation will be your best guide.

Do not despair. Do not give up. It's about the journey, not the destination.

Understand that not all things can be understood. Sometimes, it's just the wonder of nature. Enjoy yourself.

Judy Williams (http://www.no-dig-vegetablegarden.com) splits her time between being a big time media executive and alternative lifestyle earth mother. This accurately reflects her split 'Gemini' nature. She refuses to give up on the notion she can have it all.

Article Source: http://EzineArticles.com/?expert=Judy_Williams

Can Your Sundial Really Tell The Time?

"I am a sundial, and I make a botch
Of what is done far better by a watch"

So wrote Hilaire Belloc, but is this really fair? Sundials are the earliest known form of time-keeping having been used for some five thousand years. The Greek historian Herodotus stated that sundials were first used by the Chaldeans and Sumerians in Babylonia which was part of the modern Iraq. They used vertical rods on their buildings and noted the position of the shadow to record the passing of the hours. The concept was developed by the Greeks and Romans who constructed various different shapes of dial to enable them to tell the time and the season of the year. Usually these were bowl-shaped dials with vertical or horizontal gnomons (shadow-casters) and hour lines marked in the hollow of the bowl. Over the years more elaborate designs were produced until the advent of accurate clocks when the function of the sundial became more decorative than as a reliable means of telling the time.

The question is often asked "Can a sundial really tell the correct time?" to which you will receive the Alice in Wonderland reply that it depends upon what you mean by "the correct time". Our clocks and watches work on the basis of there being exactly twenty-four hours between one day and the next but, because of the eliptical nature of the earth's orbit around the sun, the time shown on the sundial will vary according to the seasons. In February by the clock the sun is almost fifteen minutes slow, whereas during the spring and summer months it gains and loses between four and six minutes in two cycles. At the other extreme in November the sundial appears to be some seventeen minutes fast. In fact the sundial is accurate on only four days of the year, about April 15, June 14, September 2 and December 25. Some sundials include a table showing the deviation from "clock time" according to the date.

The time indicated by the sun will also vary with the location of the dial. The sun travels across the sky at the rate of fifteen degrees per hour so every degree of longditude represents a difference of four minutes from the standard meridian for the region. The angle of the gnomon also depends on the situation, so to set up your sundial correctly you need to know both the latitude and longditude of its location. For the United States and the United Kingdom this site can provide the information. The gnomon should be set at the angle in degrees which is equal to the latitude of your location. The sundial can then be fixed with the gnomon pointing to the Pole Star. There are various ways of achieving this, the easiest of which, is to use a compass adjusted for the magnetic variation. Further details are beyond the scope of this article, but for those interested look at this site.

If you have read this far you will have discovered that there is a great deal more to the sundial than a mere item of garden decoration. If this has piqued your interest in the subject, then you are not alone. There are Sundial Societies in countries around the world. The North American Sundial Society has details of its objects and activities on its website.

A number of sundial trails have been established. A good example is the Thames Sundial Trail in London, England. This site lists a number of other trails in countries all over the world but only two in the United States. However the North American Sundial Society has a complete list on its website.

Two rather different designs are shown here. The first, which is commonly referred to as a Human Sundial, uses the person's shadow to indicate the time. By standing in the appropriate box for the date the shadow will show the correct time. The second is a Digital Sundial which sounds like a contradiction in terms but in reality is just a rather clever design.

Many sundials have a motto inscribed on the face. Often these are rather serious in tone and of the "Tempus fugit" variety but you also find some written in a lighter vein. Here are a few of my favourites:

The shadow of my finger cast
Divides the future from the past

The clock the time may wrongly tell,
I never if the sun shines well

I stand amid the summer flowers
To tell the passage of the hours

And finally again from Hilaire Belloc:

I am a sundial, turned the wrong way round.
I cost my foolish mistress fifty pounds!

Hugh Harris-Evans is the owner of The Garden Supplies Advisor where you will find further articles, gardening tips and product reviews.

Article Source: http://EzineArticles.com/?expert=Hugh_Harris-Evans

Viburnum

Viburnums are related to the honeysuckles, so it should come as no surprise that many of them have fragrant flowers. But that's not all they have in their favour. No, this genus includes plants for all seasons and all reasons; foliage, flower, autumn colour, scent, groundcover, shrub or small tree, evergreen or deciduous, it's all there among the 120-odd species and the many hybrids and cultivars. Indeed, they're so variable that it would be quite possible to have an interesting garden of viburnums alone.

Although viburnums can be found over much of the temperate northern hemisphere and even South America, most of the common plants in our gardens, with the exceptions of the Laurustinus (Viburnum tinus) and the Guelder Rose (Viburnum opulus), occur naturally in temperate Asia or are derived from the species of that area.

About the only drawback with viburnums is that because they are so adaptable and easy to grow, they seem to have suffered from the 'familiarity breeds contempt' syndrome that sees common plants, however attractive and useful, relegated to the lower divisions of the garden league in favour of something more 'exciting'. Well, don't fall into that trap - every garden needs at least one viburnum.

Foliage
While the obvious division in the genus is between the evergreen and deciduous types, it's not quite that clear-cut. Some of the more popular plants are hybrids between evergreen and deciduous species and are semi-evergreen. This can actually be an advantage because they retain enough foliage to not look bare over winter while also developing vivid autumn tones in the leaves that fall. The very popular Viburnum × burkwoodii is the best example of this behaviour.

The foliage varies, but is in most cases a pointed elliptical shape and deeply veined. Some of the deciduous species, such as Viburnum opulus and Viburnum dentata, have lobed, somewhat maple-leaf-like foliage. Variegated foliage is not common, but where it does occur, the patterns and colours can be striking. The variegated form of Viburnum tinus is very popular.

Flowers
Viburnum flowers are nearly always white or pale pink, but within that limited colour range is found a huge variety of blooms. Although the individual flowers are small, they're massed in heads that in some types are very large indeed. Most often the flowers are all fertile, but some species have hydrangea-like flower heads in which small clusters of fertile flowers are surrounded by large sterile ray florets. Cultivars have been raised with flowerheads entirely composed of sterile flowers. A sterile Guelder Rose (Viburnum opulus 'Roseum' [syn. 'Sterile']) in full flower often droops under the weight of its huge flower heads.

Although spring is the main flowering season, many of the most fragrant viburnums start to bloom in winter, or even late autumn. Because their flowers aren't brightly coloured and insects are fewer in winter, they presumably use scent as a means to attract from a greater distance those pollinators that are around. Some, such as Viburnum × burkwoodii are rarely without a few flowers.

Fruit
In all cases, except for the sterile cultivars, the flowers are followed by berry-like drupes. While usually interestingly coloured, the drupes aren't always show, though when they are, they can be a real feature. The steel-blue fruits of Viburnum davidii are very distinctive and the black drupes of Viburnum grandiflorum are particularly large, but my favourite is the so-called High-bush Cranberry (Viburnum trilobum), which covers itself with bright red fruit in late summer and autumn. It seems that just about any plant with showy red berries gets called a cranberry, but although the fruit is edible and can be used as a substitute for cranberry, it isn't the real thing. For the record, the real cranberry, the one of jelly fame, is Vaccinium macrocarpon, a plant more closely related to rhododendrons than viburnums.

Cultivation
There isn't much to say here; viburnums are easy. Except for all but a few in the very coldest of New Zealand gardens, hardiness isn't a problem; they're not fussy about soil type; most will grow perfectly well in sun or part shade and some will grow in very dark corners. Good drainage helps but they will tolerate soil that's damp for a while.

Success with viburnums is not so much a matter of getting them to grow but directing and managing the growth they make. Although viburnums are plants with an in-built resistance to formal shaping, try to establish a good framework of main branches when the plants are young or they may develop into a mass tangled twigs rather than neat bushes.

As soon as possible after flowering, thin out any congested or weak stems and shorten back the main branches. There's nothing complicated here, it's just matter of letting more light and air into the centre of the bush and directing the plant's energy into productive wood rather than spindly growth. If this is done for the first five years or so, you should have well-shaped, heavy flowering plants.

What's available
There are many viburnums out there but garden centres tend to be rather uninspired in their selection, sticking pretty much to the tried and true. However, pester your local garden centre enough and they should be able to get hold of any of the following.

Viburnum bitchiuense
Found in southern Japan and Korea, this 3m tall deciduous shrub is beautiful in its own right while also being a parent of several attractive hybrids. It has large, strongly fragrant pink flowers that fade to white. They open in spring and are followed by black drupes.

Viburnum × bodnantense (Viburnum farreri × Viburnum grandiflorum)
A hybrid between two Chinese deciduous species, this 2.5m tall bush has rounded bright green leaves and small clusters of white flowers with a faint pink tint. The flowers are very fragrant and appear from late winter to early spring, very fragrant.

Viburnum × burkwoodii (Viburnum carlesii × Viburnum utile)
Viburnum carlesii is deciduous and Viburnum utile is evergreen, so in the spirit of compromise, their 3m tall offspring is semi-evergreen. Its rounded, bright green leaves have greyish undersides and in autumn those that fall develop intense yellow, orange and red tones before dropping. In mild areas the flowers open from late winter, elsewhere they appear in spring. They are white, opening from pink buds and are carried in ball-shaped clusters in spring. Their fragrance can scent the entirety of a small garden. Several cultivars are grown, of which the compact 'Anne Russell' is probably the most popular.

Viburnum × carlcephalum (Viburnum carlesii × Viburnum macrocephalum forma keteleeri)
Sometimes called the Korean Spice Viburnum, this deciduous hybrid grows to around 2.5m tall and its flowers really do have a spicy fragrance. They open in spring, the first blooms being pink while the later flowers tend towards white-flushed-pink. The flower heads are up to 15cm across and complement the large, rather glossy leaves.

Viburnum carlesii
At first sight this native of Korea and Japan resembles the more common Viburnum × burkwoodii, which is not surprising as it one of that hybrid's parents. However, it is fully deciduous and a more compact plant, rarely exceeding 1.8m tall. Its flowers, in ball-shaped clusters, pink in bud opening to white in spring, are very fragrant. There are quite a few cultivars of which 'Aurora' (flowers in various shades of red pink and white) and 'Cayuga' (orange autumn foliage) are the most popular. Others, such as the widely grown 'Chesapeake' are hybrids with Viburnum utile.

Viburnum davidii
While capable of growing to 1.5m tall, this western Chinese evergreen species is more commonly seen as a mounding groundcover. It has bright mid green, glossy, heavily veined leathery leaves up to 15cm long that overlap to form a dense foliage cover. Small clusters of white flowers open from late winter to mid-spring and are followed by steel blue drupes.

Viburnum dentatum
Known as Arrowwood because of its use for that purpose by native Americans, this large deciduous shrub or small tree has rather unexciting greenish white flowers and is often rather an untidy grower. However, this eastern North American species comes into its own in autumn as the black drupes ripen and the foliage develops vivid red tones.

Viburnum erubescens
This early summer-flowering, deciduous or semi-evergreen shrub is native to the Himalayas and found in mountainous areas as far south as Sri Lanka. The flowers are white flushed with pale pink and are followed by red fruits that blacken when ripe.

Viburnum farreri
Although less common than the hybrids raised from it, this 3m tall, northern Chinese, deciduous species is well worth growing for its very fragrant pink-tinted white flowers that open from mid-winter. If pollinated the flowers develop into red fruit that blackens when ripe.

Viburnum japonica
Like V. davidii, this evergreen shrub is most often seen used as a large-scale groundcover, though it's capable of growing well over 1m tall. A native of Japan, it has deep green, glossy leaves and bronze new growth. Loose clusters of white flowers in late spring are followed by red drupes. Regular trimming after flowering will keep it compact.

Viburnum lantana
The Wayfaring Tree, a species widespread in Eurasia, is a deciduous, sometimes tree-like shrub with heads of rather dull creamy-white flowers in spring. It is grown more for its fruit, which is red ageing to black, and its foliage. The leaves are attractive at all stages, starting out deep green and velvety, aging to dark green fine hairs coating their undersides, then developing gold and russet tones in autumn before falling.

Viburnum opulus
Found from Europe and North Africa to Central Asia, the Guelder Rose is a large deciduous shrub with mid green, deeply lobed, maple-like leaves that redden in autumn. Rounded heads of white flowers in spring are followed in late summer by red fruit. The bark contains a glucoside, viburnine, that has uses in herbal medicine, particularly in the control of spasms and cramps. 'Roseum' (syn. 'Sterile') is a cultivar with large heads of all-sterile flowers. It is known as the snowball tree because of the size and colour of its flowerheads and is far more widely grown than the species.

Viburnum plicatum
From China and Japan, this deciduous shrub grows to around 3m tall and has rounded, mid green, hazel-like leaves with serrated edges. Flattened clusters of white flowers in open in spring and may be followed by red fruit that blackens when ripe. The tiered branches are tiered make this species very distinctive and are a feature that is particularly apparent in the cultivar 'Mariesii'. 'Rosacea' is a cultivar with bronze young foliage and pink-tinted, all-sterile flowers in large heads.

Viburnum rhytidophyllum
While this late spring- and summer-flowering Chinese species has reasonably attractive heads of creamy-white blooms, it's really a foliage plant. The leaves are up to 20cm long and very heavily textured. The upper surfaces are slightly glossy and the undersurfaces are heavily coated in a grey to tan felt. 'Variegatum' is a cultivar with gold-splashed foliage. If the flowers interest you, look for 'Roseum', which has pinkish red blooms.

Viburnum tinus
Once one of the most popular hedging plants, though not so common now, the Laurustinus is a 3m tall, evergreen shrub from southern Europe and North Africa. It has leathery, bark olive green and in late winter and spring puts on a good display white flowers that often develop pink tints. Variegated foliage cultivars often have brighter pink flowers.

Viburnum trilobum
As described earlier, the High-bush Cranberry is a 2.5m tall, deciduous North American shrub. It has lobed, maple-like leaves that often turn bright red in autumn. Flat heads of white flowers open in spring and large clusters of very bright red berries in late summer to autumn. It is one of the best hardy shrubs for colour and quantity of fruit.

******

A little searching, especially through mail order catalogues, will yield quite a few more species, hybrids and cultivars. Or you could try propagating your own. The species may be raised from seed, which is usually best stratified, but hybrids and cultivars must be propagated vegetatively, most commonly by semi-ripe cuttings.


I am a garden book author and horticultural photographer based in Christchurch, New Zealand. I run a stock photo library called Country, Farm and Garden (http://www.cfgphoto.com). This article may be re-published provided this information is published with it and is clearly visible.

Article Source: http://EzineArticles.com/?expert=Geoff_Bryant

The Protea Family (Proteaceae)

The protea family (Proteaceae) includes a wide range of ground covers, trees and shrubs that often make superb garden plants. While some of the species are frost-tender, they are in all other respects remarkably resilient plants that often thrive in situations where others would rapidly succumb. Poor soils and hot dry positions that scarcely seem capable of supporting life are often ideal for Proteaceae. If any plants could be said to thrive on neglect the proteas can.

Proteas (the term is often used collectively as well as for the genus itself) are a variable group. Indeed, the family was named after Proteus, a Greek god capable of changing his shape at will. It includes some 60 genera and 1400 species of Southern Hemisphere plants, the bulk of which are native to southern Africa and Australia with the remainder coming from South America and many of the Pacific islands, including two species (Knightia excelsa and Toronia toru) from New Zealand.

There is an enormous variety of foliage among the proteas. It is almost always evergreen, but may be needle-like, as with many grevilleas; long, narrow and serrated like that of Dryandra formosa; or rounded and leathery like the leaves of Protea cynaroides. Some genera, particularly Leucadendron, include species with brightly coloured foliage, the intensity of which varies with the season. Leucadendron stems retain their colour for weeks when cut and are an important part of the cut flower industry.

Protea flowers are composed of clusters of narrow tubes that are often curved. These 'spider' flowers are seen at their simplest in the two native species and some of the grevilleas. In many cases what appears to be the flower is actually a bract of brightly coloured leaves surrounding the true flowers. The most impressive example of this is the dinner plate-sized flower head of Protea cynaroides. The flowering season also varies; many proteas and grevilleas flower in winter, while leucospermums tend to flower in summer. With careful selection it is possible to plants in flower all year round.

The flowers often contain large quantities of nectar that many birds relish. Some species have very sticky flowers that will trap visiting insects, especially bees an this slightly sinister side of the flower appears to serve no particular purpose.

The South African and Australian Proteaceae tend to be at their best in warm, dry conditions and often thrive in coastal areas. Inland, unseasonable early and late frosts often kill all but the hardiest specimens. The South American genera tend to be hardier and prefer somewhat damper conditions. Embothrium in particular, can withstand hard frosts and is grown over most of the country. But where winter temperatures regularly drop to -6°C or lower, most proteas require frost protection.

Cultivation
Other than a suitable climate, the key to success with proteas is establishing the right soil conditions. The protea family is mainly adapted to mineral based soils that drain very quickly and which often have low nutrient levels. These soils tend to be moderately acid and are often especially low in phosphates.

Good drainage is absolutely essential. Rich loams and heavy clays do not make good protea soils. If you have a heavy soil do not try to improve it by adding sand or shingle as this will often make the problem worse; the soil binds with the sand and shingle and sets like concrete. Instead add more humus. Proteas would not appreciate the rapid burst of nutrients from a rich compost so the humus used should be fairly low in nutrients. Natural leaf mould and rotted pine needles work well. To avoid these materials compacting down into a poor draining thatch, incorporate about 50% fine shingle grit by volume and combine the mix with the existing soil.

Most proteaceous plants come from areas with low rainfall or where the rains are strictly seasonal. Many are coastal plants although most of the South African genera include alpine or sub-alpine species. Knightia from New Zealand and Embothrium from Chile are exceptions; they usually occur away from the coast, in areas where rainfall is quite high and not seasonal. Nevertheless, they still demand excellent drainage.

Although proteas are remarkably resilient and not difficult to grow there seems to be some common myths regarding their cultivation. Like most myths these have some basis in fact, but they can be misleading.

Myth 1: feeding proteas will kill them.
That's not strictly true. Proteas need nutrients just like any other plant, but their are a little more exacting than some. It's not fertiliser that does the damage but high phosphate levels and intense bursts of nutrients that lead to overly rapid growth. Avoid most general garden fertilisers, fresh animal manures and anything with added superphosphate. Because proteas will tolerate poor soils, it is often easier not to feed them rather than risk damage, but you'll certainly get better results if you apply a slow release, low phosphate fertiliser in late winter and mid summer. This will keep the plants growing slowly but steadily; any bolting into growth tends to weaken them.

Myth 2: proteas only grow near the coast.
Not true. Many proteaceous plants come from inland areas. They will tolerate salt breezes but there is no general preference for coastal conditions.

Myth 3: proteas like wind.
That's also not entirely true. Proteaceous plants do not tolerate wet foliage or high humidity for long periods and in areas prone to these conditions extra ventilation will help reduce the incidence of fungal diseases. However, most proteas have brittle branches that snap or split in strong winds so there's no reason to presume that they prefer windy locations.

Myth 4: proteas need a hot sunny position.
Yes, most Proteaceae prefer full sun or something near to it. But that doesn't necessarily mean the hottest, most baked position you can find. Although they will survive severe conditions once established, extreme heat and drought will cause damage, especially to young plants. Shade from the hottest sun will prolong the flower display and, provided the drainage is good, occasional deep watering is also recommended.

Myth 5: proteas are short-lived.
Some are and some aren't. Old plants are normally removed long before the end of their natural lives because they tend to become rather woody and untidy. You can generally reckon on a useful lifetime of at least 8 years for Leucadendron and Leucospermum, and around 12 years for Protea. However, large species, such as Grevillea robusta and Banksia integrifolia, may continue to be effective garden plants for several decades.

Planting
Most proteaceous plants are sold in containers and are ready to plant right away. However, the best planting time depends on your climate. Autumn or winter is best in mild areas as this is when moisture requirements are at their lowest, while spring is the preferred time if regular frosts are expected as this allows the young plants to get well established before having to endure winter conditions.

Start by digging a hole at least twice the size of the plant's container, this large volume of loose soil will encourage good root development.. Additional drainage material can be added to the hole if necessary, otherwise planting is just a matter of removing the plant from its container, loosening any spiralling roots before placing in the hole, then refilling the hole and firming the plant into position. Large specimens will require staking to prevent wind damage.

Cut flower use
Many proteaceous plants make excellent long-lasting cut flowers. Leucadendrons in particular are widely planted solely for the purpose of providing material for floral decorations. Protea, Leucospermum, Banksia and Serruria flowers can all be used to make impressive large arrangements while the less dramatic blooms of Grevillea and Isopogon are better suited to more dainty work.

Some flowers, particularly goblet-shaped Protea flowers dry well although they do tend to disintegrate rather suddenly after a few months. Other genera such as Banksia and Leucadendron produce seed heads or cones that can be used in dried arrangements.

Pruning
Most proteaceous plants need occasional trimming and tidying. This may be to improve their growth habit or to remove old flowers or seed heads that have become dry and unsightly.

How far to cut back is the usual question. This varies with the genera, although as a rule only light pruning is recommended as there is a general reluctance among proteas to reshoot from bare wood. Of the common genera Banksia and Grevillea will withstand hard trimming, as will Leucadendron, Telopea and Mimetes, but pruning of Dryandra, Leucospermum, Serruria, Paranomus and most Protea species should be restricted to a light annual trimming.

The best time to prune is usually immediately after flowering unless you want to leave a few seed heads to mature for use as dried decorations. In areas where there is the possibility of frost damage, it is advisable to leave pruning autumn and winter-flowering plants until spring.

Container Growing
Some proteaceae can make good container plants, but you will have to be careful with your choice of potting mixes and fertilisers. Potting mixes need to be very free draining and often benefit from added coarse material such as shingle chips or pumice. Bark based mixes seem to work well but some growers feel they produce too much ethylene, which may harm the plants in the long run. Many commercial growers use soil based mixes and they generally prefer relatively poor and gritty volcanic soils.

Even plants with low nutrient demands will eventually exhaust their potting mix, so you will have to apply fertiliser occasionally. Use mild liquid fertilisers or special low-phosphate slow release pellets. Provided you are cautious the plants should respond well.

Propagation
Proteas can be frustratingly difficult plants to propagate. Fresh seed often germinates well only for the seedlings to collapse after a few weeks. This is usually due to a fungal disease that blackens the foliage and eventually kills the young seedlings. Regular fungicide applications are important. Prick out the young seedlings into a coarse, free draining, unfertilised potting mix once they have their first true leaves.

Cultivars and selected forms must be propagated vegetatively. The usual method is firm semi-ripe cuttings in late summer and autumn. The success rate varies markedly; some cultivars, such as Leucadendron 'Safari Sunset', strike quite easily while many others may be virtually impossible without professional equipment.

Pests and Diseases
Grown under the right conditions proteaceous plants are relatively free of pests and diseases, or rather they're not attacked by anything out of the ordinary. The most widespread problems are leaf roller caterpillars and scale insects, which can eventually lead to sooty mould.

When growing proteas from seed you will doubtless lose some to the fungal disease mentioned above. This disease, which appears to be a type of damping off, can sometimes also attack more mature plants. It appears to be far worse in excessively wet conditions or after long periods of high humidity. Good ventilation and avoidance of overcrowding are effective preventatives and regular spraying with fungicides may control the problem.

Common genera
Many of these plants are not widely available at garden centres, although specialist growers would consider them to be just the most common genera and are likely to stock others as well. All of the species and genera covered here are evergreen unless otherwise stated.

Aulax
This is a South African genus of small to medium sized shrubs. This genus and Leucadendron are the only dioecious (separate male and female plants) members of the Proteaceae. Seed of all three species, Aulax cancellata, Aulax pallasia and Aulax umbellata, is available but only Aulax cancellata is commonly planted. It grows to 1.5-2m × 1m and has fine needle-like leaves. In spring, female plants produce red edged yellow flowers that develop into red seed cones. The catkin-like male flowers are yellow, as are those of Aulax pallasia and Aulax umbellata, the female flowers of which are not very showy. Aulax pallasia grows to about 3 m and Aulax umbellata about 1.5m. All are hardy to about -5°C and are usually raised from seed.

Banksia
An Australian genus of about 60 species, ranging in size from ground covers to medium-sized trees. The flowering season is primarily from late winter to late spring and most species have cylindrical cone-like flower heads composed of densely packed filamentous styles radiating from a central core. Creamy yellow to light golden-yellow is the predominant colour range, although a few species, such as Banksia ericifolia and Banksia praemorsa, have golden-orange flowers and those of Banksia coccinea are red. Most species have narrow serrated leaves that are mid to deep green above and silvery grey on the undersides but Banksia ericifolia has fine needle-like leaves. Leaf size varies from very small up to the 50cm long leaves of Banksia grandis. Hardiness varies with the species, some are quite frost tender but some will tolerate -10°C.

Relatively few are seen in nurseries but the seed of most species can be obtained from Australia. Banksia ericifolia and Banksia integrifolia are the most widely grown and are also the hardiest of the common species, both withstanding -10°C once well established. There are hardly any cultivars or selected forms of Banksia in cultivation. Species may be raised from seed and most will also strike quite freely from semi-ripe cuttings.

Dryandra
An Australian genus of around 60 species of shrubs ranging in height from about 1-4 m. Most have narrow, mid to deep green leaves that are often very long and narrow with sharply toothed edges. The rounded flower heads, which appear from mid winter, are usually light to bright yellow. The most common species is Dryandra formosa, which grows to about 3m and is hardy to around -5°C once established (most of the other species are less hardy). Dryandras are superb long-lasting cut flowers and some will also dry well. They will grow on extremely poor soil and generally react badly to most fertilisers. Raise from seed or semi-ripe cuttings, which are often difficult to strike.

Embothrium
The Chilean Fire Bush (Embothrium coccineum) is a small tree around 5m × 2.5m. It has 100mm long, leathery, bright green leaves that may become somewhat sparse on older plants. In mid to late spring the tree turns vivid orange-red as the honeysuckle-like tubular flowers open - the flowering season is brief but spectacular. Two forms are grown: 'Longifolium' and 'Lanceolatum'; 'Longifolium' is the more common cultivar. It is a vigorous upright plant that is quite drought tolerant and hardy to about -10°C. 'Lanceolatum' is a stockier grower with narrow leaves. It demands more moisture but withstands harder frosts, up to -15°C with some protection. However, in very cold winters it may lose up to two thirds of its foliage. Overall Embothrium requires more moisture than most Proteaceae but good drainage is still important. It may be grown from seed but is usually propagated by semi-ripe cuttings.

Grevillea
With some 250 species, this is the largest of the Australian proteaceous genera. Most of the common garden species and cultivars are ground covers to medium-sized shrubs (up to 3m) with needle-like foliage. However, some species are far larger. The silky oak (Grevillea robusta), which is often seen in mild area, can grow to 20m and in common with most of the larger species it has large pinnate leaves. Grevillea banksii has similar foliage but only grows to about 3.5m × 3m.

The more densely foliaged plants, especially Grevillea juniperina and Grevillea rosmarinifolia, are often used as hedging plants. These plants grow to at least 1.5m high.

Grevillea flowers are often describe as 'spider flowers'. This refers to the styles of some species, which tend to radiate from the centre like a spider's legs. Some species have 'toothbrush' flowers; the styles are all on one side like the bristles of a toothbrush. The best known example of this type of flower is the common red-flowered cultivar 'Robin Hood'.

Many Grevillea cultivars are cultivated and they generally adapt well to garden conditions. Among the more popular are 'Jenkinsii' (a heavy flowering form of the red-flowered Grevillea rosmarinifolia), 'Robyn Gordon' (orange-red to red toothbrush flowers) ×gaudichaudii (deep red), 'Austraflora Canterbury Gold' (light golden yellow) and many of the Poorinda cultivars. Grevilleas are among the more widely available proteaceous plants and most nurseries stock a good selection.

The species and hybrids vary enormously in hardiness. Some will stand little or no frost but others, such as Grevillea rosmarinifolia, will tolerate frosts of -10°C or lower; all prefer full sun with good drainage. The species are easily raised from seed and most hybrids strike quite freely from semi-ripe cuttings taken in late summer or autumn.

Hakea
This Australian genus includes about 130 species, few of which are widely cultivated. The most common is probably Hakea laurina, the Pincushion Hakea. When not in flower, this species could easily be mistaken for a small eucalyptus. It has bluish-green narrow, oblong to sickle-shaped leaves and reddish-brown bark. It grows to about 6m × 4m and mature trees have a slightly weeping habit. The name pincushion refers to the flowers, which are spherical, with numerous radiating styles. They appear in late autumn and early winter, opening cream and turning to orange and red as they age. This shrub is hardy to about -5°C once well established and is easily grown in most well-drained soils.

Of the other species, the most common are Hakea salicifolia, Hakea prostrata and Hakea sericea. They are hardy to about -8°C or slightly lower and are easily grown in most soils. Hakea salicifolia has narrow, willow-like leaves, spidery, white flowers that are produced in spring. It grows up to 5m high and will tolerate poor drainage. Hakea prostrata and Hakea sericea have fine needle-like leaves and white or pale pink flowers in winter and early spring. It grows to about 3m × 2m. All member of this genus are usually raised from seed but some can be grown from cuttings. A few, such as H. franciscana, are weak growers that often perform better when grafted onto more vigorous stocks, such as Hakea salicifolia.

Isopogon
Drumsticks, which refers to the shape of the flower stems and unopened buds, is a name often used for Isopogon anemonifolius but it can also be applied to the genus as a whole. It is an Australian genus of 34 species of small to medium sized shrubs, most of which grow from 1-2m high and about as wide. They have a preference for poor but well-drained soil and will quickly collapse if over-watered or overfed. Most species have narrow lanceolate leaves about 75mm long and some, such as the common Isopogon anemonifolius, have finely cut foliage reminiscent of Marguerite daisy or Anemone leaves.

The flower heads, which open in spring and early summer, are composed of a central cone from which radiate numerous styles. Some species have short stiff styles but in others they are long and filamentous. The flower colours are mainly white, yellow or pink. The two most widely grown species, Isopogon anemonifolius and Isopogon anethifolius are hardy to about -5°C, but many species, such as Isopogon cuneatus and the temptingly beautiful pink and yellow-flowered Isopogon latifolius, are damaged at temperatures below -2°C. Isopogon species are usually raised from seed.

Knightia
The Rewa Rewa or New Zealand Honeysuckle (Knightia excelsa) is the best known of the two New Zealand proteaceous species. In the wild it can grow to be a tall narrow tree up to 25m high and it is one of the few proteaceous plants to have been harvested for its timber, which is very attractively marked. In gardens it is more restrained and seldom exceeds 8m × 3.5m. Rewa rewa has semi-glossy, deep green to bronze-green, narrow, lanceolate to oblong leaves that are very tough and leathery. In summer it produces tubular honeysuckle-like flowers that develop from buds covered in a reddish brown tomentum. As the flowers open the tomentum covered sepals and the petals curl back to form a congested mass in the centre of the flower head. The flowers, which can smell unpleasant, are followed by conspicuous brown, velvety seed pods. Rewa Rewa is easily grown in moist well-drained soil in sun or partial shade and is hardy to about -5°C or slightly lower once established. It may be grown in any coastal area if protected when young. New Zealand honeysuckle is usually raised from seed and garden centres often stock ready-grown plants.

Leucadendron
Species of this genus are the most widely grown of the South African Proteaceae and many are valued for the long-lasting qualities of their flower bracts once cut. Most are medium-sized shrubs around 1-2.5m high. However, one of the best known species, the silver tree (Leucadendron argenteum), can grow to 10m high and the less widely grown Leucadendron eucalyptifolium may reach 5m.

Many species and cultivars are grown, but probably the most widely planted is 'Safari Sunset'. It is a hybrid between Leucadendron laureolum and Leucadendron salignum and is fairly typical of the genus. It has narrow, lanceolate leaves that are up to 100mm long. Some species, such as L. argenteum, have tomentose foliage but 'Safari Sunset' does not. The upward-facing foliage densely covers the narrow, upright branches and develops deep red tints at the flowering tips. Deep red leaf bracts enclose the flower cones. As the insignificant flowers near maturity, the bracts become intensely coloured. 'Safari Sunset' has red bracts but others develop cream, yellow, pink or orange tones. 'Wilson's Wonder' (yellow and orange-red), 'Maui Sunset' (cream, yellow and red) and 'Rewa Gold' (yellow) are among the most spectacular. Leucadendrons generally develop their best colours from mid to late winter but 'Jester' a pink, cream and green variegated sport of 'Safari Sunset' is brightly coloured throughout the year.

The species and hybrids vary considerably in hardiness but most will tolerate frosts of at least -3°C provided they have good drainage and the humidity is not excessive. 'Safari Sunset' is hardy to about -8°C and most of the numerous Leucadendron salignum and Leucadendron laureolum hybrids are nearly as hardy. In the North Island leucadendrons generally thrive in all but the coldest central areas and they can be grown with varying degrees of success in all coastal areas of the South Island.

Leucadendrons can be tricky to propagate. Reasonably firm cuttings taken in early autumn are usually the easiest to strike but gardeners without specialised propagating facilities may experience problems and although seed germinates well, it is inclined to damp off. Garden centres often stock a good range of plants.

Leucospermum
A South African genus of about 50 species, most of which are medium to large shrubs that grow to about 1.5-3m high. Some, such as Leucospermum reflexum, have strongly upright growth habits but most, including the commonly cultivated species, Leucospermum cordifolium, are dense and bushy. Both of these species have tomentose greyish-green leaves that are usually broadly oval shaped, often with small red-tipped lobes. The leaves of Leucospermum reflexum are narrower and greyer than those of Leucospermum cordifolium. Leucospermum reflexum can grow to 3m × 3m but Leucospermum cordifolium is usually around 1.5m × 1.5m.

The flowers are variously described as Catherine wheels, pincushions and sky rockets, all of which refer to the numerous radiating styles. These are often incurved, creating a cupped effect. The flower heads of Leucospermum cordifolium are quite globular while those of Leucospermum reflexum have drooping styles at the base of the flower. The flowers usually appear in late spring and continue for about two months. They are attractive when fresh but often become unsightly once they die off.

Most garden leucospermums are cultivars of Leucospermum cordifolium and are hardy to occasional frosts of about -5°C, but they resent wet or humid winter conditions, which can often lead to tip die back. Good drainage is also very important. Cuttings taken in early autumn are the most likely to strike but without proper equipment they may prove difficult and seed often germinates well only to be killed by fungal diseases. Gritty well-drained soil, regular fungicide use and just enough water to keep the seedlings standing up are the keys to success. The orange-flowered 'Harry Chittick' is the plant most commonly stocked by nurseries and it is one that performs very well.

Mimetes
This South African genus includes 11 species, only one of which is widely grown. Mimetes cucullatus has 40mm long oblong leaves with small lobes at the tips, that densely cover the branches like upward facing scales. The small white flowers are enclosed within leaf bracts that change colour to a bright red as the flower buds mature. Mimetes may flower throughout the year but is usually at its best in late spring when the new growth appears, as this is also red. Mimetes cucullatus grows to about 1.5m × 1.5m and is hardy to around -3°C. It prefers moist, well-drained soil and is not very drought tolerant. This species is usually raised from seed.

Paranomus
The most common species of this 18-species genus, Paranomus reflexus, is an undemanding 1.5m × 1.8m bush with bright yellow bottle-brush-like flower heads in winter and spring. The foliage is anemone-like and very finely cut; the flower stems have small diamond shaped leaves just below the flower heads. It is easily grown in any well-drained soil in full sun. Although the plant is hardy to about -5°C, the flowers are damaged by frosts over -2°C. It is usually raised from seed.

Persoonia
An Australian genus of around 75 species of shrubs, mostly under 2 m tall and some quite small. Known as geebungs, by far the best-known species is the Pine-leaf Geebung (Persoonia pinifolia), an eastern Australian native that is one of the larger species, capable of reaching 3 m tall. It has a weeping habit, fine needle-like leaves and small yellow flowers. Most geebungs will tolerate about 2 to 5°C of frost.

Protea
Protea is a genus of about 80 species that is confined to southern Africa and concentrated around the Cape of Good Hope. The species range in size from less than 50cm high to over 4m. Most commonly grown proteas are small to medium sized shrubs in the 1-2.5m high range.

The best known species is Protea neriifolia. It has narrow leaves up to 150mm long that are covered with a fine tomentum when young. In autumn, winter and spring, upright, 125mm long × 75mm wide goblet-shaped flowers are carried at the tips of the branches. They are composed of a woolly central cone surrounded by overlapping, upward-facing, petal-like, deep reddish-pink bracts tipped with a fringe of black hairs. Many forms with varying colours of bract and tip hairs are grown. Several other species, such as Protea magnifica and Protea laurifolia, have similar flowers.

The central cone, often with many incurving styles, is common to all Protea species but the arrangement of the bracts varies. Many have them arranged in a stellate or star-shaped fashion. The King Protea (Protea cynaroides) is the best known of this type. Its flowers can be up to 300mm in diameter. The flowers of the king protea face upwards but others, such as greenish-yellow-flowered Protea sulphurea, have downward facing flowers.

The foliage is also variable. It may be needle-like, as in Protea nana, lanceolate, oblong or rounded. It can be silvery grey, glaucous or bright green depending on the species and it may or may not be tomentose.

Likewise, hardiness varies considerably. Most species will tolerate at least -3°C with good drainage and low humidity but many are considerably tougher. Protea neriifolia will withstand -5°C and Protea grandiceps will often survive -10°C when well established. Proteas do well over most of the North Island and many species can be grown as far south as Christchurch with a little winter protection.

Protea species are often raised from seed, which germinates well, but the seedlings may be difficult to keep alive. Hybrids and cultivars must be propagated vegetatively. The usual method is firm semi-ripe cuttings taken in late summer and autumn. Specialist growers stock many species and cultivars while garden centres seldom have anything other than the most common plants.

Serruria
Blushing Bride (Serruria florida) is very popular with florists because its Nigella-like papery white bracts are very delicate and last well as cut flowers. The bracts, which are surrounded with finely cut lacy leaves, are produced freely in winter and spring. Blushing Bride can be difficult to grow, because not only is it frost tender (it tolerates only occasional exposure to -2°C), it must also have full sun and absolutely perfect drainage. It is one of a genus of 44 species from South Africa, of which the only other species commonly grown is Serruria rosea. It is a densely foliaged 70cm × 90cm bush with small pink bracts and is slightly hardier and definitely easier to grow than Serruria florida. Serruria species should be raised from seed.

Stenocarpus
The Queensland Firewheel Tree (Stenocarpus sinuata) is a large tree (12m × 8m) that produces a magnificent display of orange to red flowers in summer. It has large, glossy, dark green leaves that are deeply lobed. The flowers are tubular and are carried in flattened clusters that radiate spoke-like from a central hub, hence the name firewheel tree. It is hardy to about -4°C once well established but is very tender when young and does best in moist well-drained soil in full sun. Stenocarpus salignus is a species with long, narrow leaves and cream flowers. It is smaller and hardier than Stenocarpus sinuata. Stenocarpus is usually raised from seed.

Telopea
Natives of Australia, the waratah genus includes just four species. The New South Wales waratah (Telopea speciosissima), which is the one most commonly grown has oblong, finely serrated leaves that are up to 125mm long with small notches or lobes at the tips. It develops into a large shrub or small tree up to 5m × 5m. The flowers, which are produced in spring and carried at the tips of the branches, are impressively large, bright red, and composed of numerous incurving styles surrounded by red foliage bracts. Several cultivars, such as the semi-dwarf 'Forest Fire' (2m × 2m) are reasonably commonly available. The 'Victorian Waratah' (Telopea oreades) is a similar plant with slightly lighter coloured leaves and flowers. Both of these species and the cultivars are hardy to around -8°C.

Waratahs prefer moist well-drained soil in full sun and once established they require little care. But many die during the initial establishment period. This is possibly due to essential mycorrhiza failing to establish. These minute fungi form a symbiotic relationship with the plants' roots and are vital in the uptake of nutrients. It has been suggested that taking soil from around an established waratah and putting it around new plants may help lessen these establishment difficulties. Waratahs may be raised from seed or semi-ripe cuttings but they are difficult to raise. Some success has been achieved with tissue culture and this is how some of the new cultivars are produced.

Toronia
The sole species in this genus is the lesser known of the two New Zealand proteaceous species. Formerly listed as Persoonia toru, it is now known as Toronia toru. A small bushy tree that can grow to about 9m × 5m, it is usually far smaller in gardens. The narrow, lanceolate olive green to bronze leaves are about 100mm long but may grow to over 150mm on mature trees in sheltered sites. The buff coloured starry flowers, which appear in late winter and early spring, are carried in racemes and develop from golden brown felted buds. It is easily grown in any moist well-drained soil in full sun or partial shade and is hardy to about -8°C once established. Toronia toru is a relatively unspectacular plant but its flowers are pleasantly honey-scented and it is interesting because it is one of our more unusual natives. This species may be grown from cuttings, but as they are usually difficult to strike, seed is the preferred method.


I am a garden book author and horticultural photographer based in Christchurch, New Zealand. I run a stock photo library called Country, Farm and Garden (http://www.cfgphoto.com). This article may be re-published provided this information is published with it and is clearly visible.

Article Source: http://EzineArticles.com/?expert=Geoff_Bryant

Delavay's Blueberry (Vaccinium delavayi)

Whether we know it or not, most of us are familiar with the genus Vaccinium as it has among its members several current or potential commercial crops, such as blueberry, cranberry, bilberry and huckleberry. Vaccinium delavayi, however, is strictly ornamental and very unlikely to be our next export success.

The name vaccinium is an ancient one taken directly from the Latin vernacular: it was used to refer to Vaccinium myrtillus, the delightfully named whortleberry. Vaccinium delavayi takes its specific name, like so many Chinese plants, from the French Jesuit missionary Abbé Jean Marie Delavay (1838-95), who discovered the plant and introduced it to cultivation. He was also responsible for such well-known plants as Abies delavayi, Magnolia delavayi and Osmanthus delavayi reaching our gardens.

Vaccinium delavayi, a native of Burma and south-west China, is a hardy evergreen shrub with small, rounded leaves that are tough and leathery. In spring it produces clusters of small, bell-shaped to almost globular, white flowers that open from pink buds. The flowers are very much in the style of Pieris, Gaultheria, Andromeda and several other closely related genera in the erica family.

Pretty as the flowers are, the real appeal of this little blueberry lies in the deep bluish-black berries that follow. They are just like small blueberries and have a similar flavour but are rather acidic unless very ripe. Although it seems a shame to pick the berries, you might as well because the birds will have no such reservations.

While scarcely a spectacular plant, Vaccinium delavayi is attractive throughout the year and is always interesting, whether in flower, fruit or just as a neat foliage plant. It is an ideal specimen for a rockery or partially shaded corner. It grows to about 45cm high × 60cm wide and can be kept trimmed to a small mound. However, any pruning will adversely affect either the flowering or fruiting.

As any blueberry grower will tell you, Vaccinium plants prefer acidic soil conditions. The small ornamental species are most at home when grown with other erica family plants such as dwarf rhododendrons, evergreen azaleas, ericas, callunas and pieris.

The native New Zealand Gaultheria species are interesting plants to combine with Vaccinium delavayi. Gaultheria crassa, in particular, looks very like its Chinese relative and provides a good illustration of how plants that evolve under similar conditions often resemble each other despite occurring thousands of kilometres apart.

Other small native berrying plants, especially those of the epacris family, also make good companions. An alpine rockery with good berrying forms of Pentachondra pumila, Leucopogon fraseri, Cyathodes empetrifolia, Gaultheria crassa and Vaccinium delavayi would be full of interest and colour throughout the year.

You won't find Vaccinium delavayi in every garden centre, but it shouldn't require too much of a search to locate a specimen. Try looking in the perennials as well as among the shrubs, as it's often sold at a very small size and tends to get lumped in with the rockery perennials.

I am a garden book author and horticultural photographer based in Christchurch, New Zealand. I run a stock photo library called Country, Farm and Garden (http://www.cfgphoto.com). This article may be re-published provided this information is published with it and is clearly visible.

Article Source: http://EzineArticles.com/?expert=Geoff_Bryant