Neem oil naturally controls pests like aphids and thrips but should be used carefully to protect bees and tender plants. Apply in the morning or evening, avoid extreme temps, and test on a small leaf ...

Add Yahoo as a preferred source to see more of our stories on Google. Ninetechno / Getty Images No matter how much care you give your plants, pests and diseases are a common challenge. If you're ...

Horticultural oils come from several sources and have long been used to control plant pests and diseases. All are considered organic pesticides and most are petroleum based but some come from ...