Neem oil, an organic insecticide, is pressed from seeds of tropical neem trees. Learn how to use it to spare your garden from disruptive insects.| The Spruce
Insecticidal soap sprays are a popular way to get pests off plants. Learn what’s in them and how to make your own.| The Spruce
How did flower gardeners fight insects before bug spray? They made their own natural pesticides, and you can, too.| The Spruce