What Is Downy Mildew?

Downy mildew is a disease that affects grapes and grapevines. White dot spores eventually cause the leaf and vine to die.

Keywords: downy mildew, disease, grapes

About this Author

T.M. Samuels has been a freelance writer since 1993. She has published works in "Arthritis Today," "Alabama Living" and "Mature Years," and is the author of a gardening book. Samuels studied pre-medicine at Berry College.