Prevention is key to managing this widespread plant disease.

Q: How to treat powdery mildew on squash and cucumber plants? Most of our squash plants have powdery mildew. Some of the leaves have died and crumbled. We had same problem last year. I regret not ...

Powdery mildew is a fungal disease affecting many plants, causing a white or gray coating on leaves and slowing growth. The fungus thrives in warm, dry weather with high humidity, especially in ...

There's a reason zucchini seems to go from thriving to struggling almost overnight in the middle of summer. One week the plants are pumping out more squash than you know what to do with. The next, the ...