Prevention is key to managing this widespread plant disease.

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 ...

How do I treat powdery mildew? Managing white mildew on plants can be challenging. Learn a simple, natural way to keep it at bay with milk. Older strains of bee balm (Monarda didyma) are famous for ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Powdery mildew is a disease common in trees that appears as a white powdery ...

Powdery mildew is a fungal disease that affects many ornamental and edible crops. It occurs when we have warmth and moisture. It’s less likely to affect plants that are really healthy and growing well ...

Roman Gonzalez is the creator of the urban gardening blog MrBrownThumb, founder of the Chicago Seed Library, and a co-founder of One Seed Chicago. Powdery mildew is a widespread and easy to recognize ...

The grayish white powdery growth you are seeing on the dahlia leaves is caused by a fungus and can also be a common garden problem on other plants. Many species of fungi can cause powdery mildew on ...