I can't take the credit for this wonderful article, but I have used the information in it with great success, so I wanted to share it with you. The Garlic Chile Insecticidal Soap Spray recipe is my favorite.
I hope you enjoy it!
Defend Your Garden with Herbs,
written by Susan Belsinger and Tina Marie Wilcox for The Herb Companion magazine, a division of Ogden publications.