by Larry Hodgson March 23, 2020 4 Gardening Plant diseases Vegetables Squashes Resistant to Powdery Mildew Powdery mildew attacks various squash species in mid to late summer. Photo: gardenerd.comldew Powdery mildew (PM), in which a whiteContinue Reading Share this:TwitterFacebookLinkedInPinterestLike this:Like Loading...