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It is a widely held belief amongst many gardeners and farmers that companion planting works, although no scientific data on the subject has been collected. While many scientists cannot adequately explain how or why companion planting works, many growers agree that symbiotic relationships in nature influence all kinds of factors, particularly pest control. Natural aromas of certain plants and their root systems, which utilize food and produce waste, can influence your garden environment. Companion planting is a gardener's way of creating a community or permaculture where all plants benefit one another. It is a sustainable, organic method of pest and weed control that can also add flavor to many things you’re already growing!
If your goal is to grow your garden organically, companion planting is one technique that could help to enhance and protect your fruits and vegetables.
To start, identify potential (or existing) pests in your garden and see if a companion plants exists to help remedy the situation. If so, you can plant the repellent plants of your choice near the borders of your garden, sprinkled throughout your plot, or nearby the plants most affected by the pest you hope to deter. Here are some common garden pests and with repellent plants that are often used to deter them. (Read this article for pest descriptions and more organic pest control methods.) Continued ›