How Do You Treat Powdery Mildew In Squash Plants?
Many plants are susceptible to powdery mildew, the fungal disease that appears as a white or grayish powdery growth on leaves, stems and buds. Powdery mildew can weaken plants, compromising growth, flower and fruit production and quality. It is typical for plants in the cucurbit family, such as squash, melons, pumpkins and cucumbers, to suffer from powdery mildew. The best treatment for powdery mildew of squash is prevention, but short of that, there are ways to keep powdery mildew from getting out of hand. Plant squash varieties that are known for resistance to powdery mildew and other disease problems. Winter squash varieties that are resistant include Autumn Delight, Table Star, Celebration and Indian Brave. Resistant summer squash varieties include Patriot II, Sunglow, Ambassador and Lynx. Always plant squash in a sunny spot and far enough apart for plenty of air circulation. Avoid excessive fertilizer use. Over-fertilizing encourages susceptible new growth on squash and other plan
