Shrubs Bred for Sparse Seeds Still Spread

This post contributed by Celia Smith, ESA Education Programs Coordinator In response to growing concern about the ecological and economic impact of invasive species, there has been increasing interest in developing cultivars of ornamental shrubs that produce few or sterile seeds. However, in a study published in the October issue of BioScience, researchers at Washington University in St. Louis and the Chicago Botanic Garden found that...

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Incorporating science into home gardening

Blanketing a home garden in pesticides poses a clear risk to the humans and animals who dine on it. But when the garden is compared to a human immune system, another problem becomes apparent: Just like antibiotics, pesticides wipe out the “good bugs” with the bad. These helpful predators and parasitoids are called natural enemies and they help to naturally control pests like aphids and caterpillars. Certain plants attract natural enemies and/or deter pests all together and can be used in place of harmful chemicals.

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