Powdery mildew can affect numerous plants, but some species are particularly ... Vegetables like courgette, squash, cucumbers, tomatoes, and melons are particularly susceptible to powdery mildew.

Powdery Mildew (PM) is a fungal leaf disease caused by Blumeria graminis , which can reduce grain yield and quality in cereal crops. B. graminis species can be subdivided into Formae specialis groups ...

By LINDA TENNESON, Master Gardener Your plant is dead or dying. What do you do? Often we cannot bring diseased plants back to full health, but identifying the problem may help us avoid making the ...