Learn how to identify, prevent, and treat powdery mildew with this guide. Discover organic and chemical treatment options, as well as management strategies for long-term control.

Both in neighboring home gardens and at my own home these days, I am seeing powdery mildew. Powdery mildew is a disease that causes a grayish, powdery film on leaves, but it is nothing to worry about ...

Powdery mildew - a disease that causes a grayish, powdery film on leaves - is present now. Common plants that can get powdery mildew are lilacs, phlox, bee balm, zinnias and nannyberry viburnum. This ...

Whether to prune perennials in November depends on the type of plant. Plants with powdery mildew should be pruned in fall to prevent spread of disease. Leaving plant growth intact in spring can ...

The cool nights and dewy mornings of late summer and fall are perfect for the growth and spread of powdery mildew on ornamental plants. Powdery mildew is a common fungal disease of a variety of ...

As gardening season winds down, November is the best time to cut back many types of plants in your yard, including favorites like bee balm, daylilies, and hostas. Learn from garden experts which ...