Q: I have a large stand of daisies that got powdery mildew on their leaves this year. They're next to a patch of phlox that are completely covered with it. Can you tell me, is it better to clean off ...

“Help, my plant is covered in a white, powdery fungus! What do I do?” First, don’t panic. While powdery mildew may not look pretty, it rarely causes significant damage except in cases of severe ...

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 ...