Powdery Mildew Control
Powdery mildews are one of the most widespread and easily recognized plant diseases. They affect virtually all kinds of plants. In Colorado, powdery mildews are common on lilac, grape, roses, turfgrass, vegetables (such as cucumbers, squashes and peas), crabapple and Virginia creeper, among others. Identification Powdery mildews are characterized by spots or patches of white to grayish, talcum-powderlike growth. Tiny, pinhead-sized, spherical fruiting structures that... Read More