Foliar Diseases in Winter Greens
Elisabeth Hodgdon, Vegetable Specialist
Eastern New York Commercial Horticulture
November 19, 2021
Several diseases affecting leaves of winter greens have been occurring in the Northeast. Recently, symptoms were seen of powdery mildew on lettuce (Salanova), Cladosporium leaf spot on spinach, and downy mildew on spinach. Other diseases are powdery mildew of brassicas, downy mildew of lettuce, and downy mildew of brassicas.
Foliar Diseases in Winter Greens (pdf; 330KB)

