Herbs Battle Pests Easier With Proper Soil Balance

Saturday, June 7th, 2008
by Kent Higgins

Good soil is a crucial component for growing healthy herbs, either in the ground or in containers. Herbs receive the energy they need for growth and reproduction from the sun, but many of the components they use to carry out these sun-driven chemical reactions are derived from the soil in which they are planted.

The makeup of the soil determines a plant’s water, nitrogen and phosphorous content, as well as its alkalinity, acidity and much more. Keeping all these factors in the proper balance is of utmost importance to the health of your herbs. Plants grown in outdoor soil have nature on their side and may require only a little bit of assistance from the gardener. On the other hand, the soil makeup present in a container garden is completely determined by the grower and may be altered to suit the needs of particular plants. Lavender likes good drainage and dry, alkaline soil, and sage can suffer root rot if the soil is kept too wet.

The needs of your plants should determine the type of soil you grow them in. Soils may range from sandy to clay-like, with many variations in between. Soils that are rich in clay tend to hold and retain water, while sandy soils, made up of glass-like particles called silicates, allow for better air flow and allow water to drain through them easily.

Most herbs are happiest with a mix of both soils, and you can vary the mixture to suit your particular plant. Sage, for example, likes drier, sandier soils, while peppermint thrives in a moist, clay-rich soil. A good compost can help with the soil balancing act.

Both airborne and underground pests are a consideration when growing herbs, but the proper soil maintenance can keep your plants strong enough to deter most of them. In fact, many herbs are pest-resistant when properly cared for.

Planting chives, mint, basil and cilantro around your roses and vegetables can help keep aphids away, and basil can also stave off tomato hornworm attacks. Sometimes, though, the balance becomes more tricky, and you must determine what you want to attract and repel. If you want to keep beetles away, dill and yarrow will attract the parasitic wasps that feed on them, but then you have the wasps to contend with.

Because tomato hornworms also love dill, the herb is often used as a “trap crop,” meaning you can grow it so that the worms will eat it instead of your tomatoes. Of course, using this method ensures your dill won’t last very long. Many herb gardeners deal with such dilemmas by carefully using pesticides that harm the pests that certain herbs attract. These chemicals must be used carefully, though, if you plan to use your herbs as food seasonings. Even pesticides deemed “safe” on indoor houseplantscan accumulate to toxic amounts over time.

So perhaps your best bet to fend off herb pests is to keep your plants strong and healthy through proper soil maintenance.

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Your Container Garden Is Easy - With A Little Planning!

Wednesday, May 14th, 2008
Partial view of container garden in Park Seed Company GardensImage via Wikipedia

by Tom Johnson

The first thing you need to decide when planning a container garden is whether you’d prefer to grow your plants indoors or outdoors. A lot of people think container gardening is only for indoor growing and patios, but containers can actually be useful for any garden situation.

One of the advantages of a container garden is the ability to move it around if the need arises, something you can’t do with a traditional garden. You can also grow just about any type of plant in a container.

If you’re expecting very bad weather, you can temporarily move containers to a safer location, like indoors or into a garage or basement. But there isn’t much you can do for a traditional garden.

If you find your plants aren’t doing well because the space you chose is too sunny or too shady, there isn’t much you can do with a traditional garden, but you can easily move potted plants to a better location.

If you choose to have your container garden outdoors, you need to be sure to choose a good location for it. You’ll want to choose a place that has the proper amount of sun for the plants you wish to grow, but it also needs to be a place that’s very accessible. It’s easy to lose motivation to work on your garden if it’s several hundred yards away from the house!

Pollution from road traffic is to be avoided as much as possible by planting your garden as far away from the street as possible. This will reduce the amount of contamination to your plants and in turn reduce the effects of pollution on your family when they eat some of your produce.

What about your indoor plants? Choose a good, warm position for your plants, especially if you use air conditioning. Most plants prefer to be warm and a nice spot with filtered sunlight is often best.

Many plants won’t do well in very chilly homes, so you might need to choose a room for your plants and keep the vent closed in that room so it stays warmer there. If you can, choose a sunny room with a lot of natural sunlight.

Try to avoid some of the more delicate or exotic plants, unless that’s what you want, because they will often require high or low humidity. This means investing in special humidity equipment that can raise or lower the amount of moisture in the air to suit the plants.

Next, you’ll need to choose which plants you want to grow. Be careful! Too many people choose to plant far too many varieties, and end up frustrated. Don’t grow anything you can easily pick up cheaply at the grocery store!

As an example, tomatoes are often of poor quality or expensive in the stores, so they’re a great plant to grow yourself. So the rule of thumb is, if it’s expensive, hard to get or low quality, try growing it at home in a container.

A final consideration is if you would like your container garden to be organic. Indoors it’s fairly easy to do, but outdoors, in an uncontrolled environment, it can be harder to control pests. All you have to do is take some time to learn the best organic methods for your garden and you’ll be really happy with the results.

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