by Larry Hodgson November 29, 2017 5 Gardening Houseplants Laidback Gardener Tip of the Day Pesticides Caffeine: A Powerful Organic Insecticide Did you know that caffeine is an insecticide? Moreover, that the coffee plant (Coffea arabica and others) produces it inContinue Reading Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Pinterest (Opens in new window) Pinterest Like this:Like Loading...