How to Grow: Powdery Mildew Disease
Learn about this wide spread disease on many flower and vegetables and how to control it. Listen to Podcast: I'm Charlie Nardozzi and this is the Vermont Garden Journal on Vermont Public Radio. Late summer is known for tons of tomatoes, asters and goldenrod in bloom, and white patches on lilac, birch, phlox, bee balm, squash and other leaves. It all sounds ideal, except for those white patches. They are the sign of powdery mildew disease. Powdery mildew is a fungal disease that is ubiquitous in the environment. With temperatures between...