by Larry Hodgson December 29, 2016 16 Botany Cactus and succulents Grafting Houseplants Laidback Gardener Tip of the Day Red Ball on a Green Cactus You’ve surely seen one: a small upright green cactus with a bright red ball on the top. Many people assumeContinue Reading Share this:TwitterFacebookLinkedInPinterestLike this:Like Loading...