Fred from Ashland, Or writes
Hi-Yield Dusting Wettable Sulfur should only be applied to variety of Roses, Shrubs, Flowers, Ornamentals, Vegetables and Fruits - Beans, Peas, Broccoli, Brussels Sprouts, Apples, Pears and Citrus. The manufacturer deems it safe for them only if used as directed for powdery mildew.
Answer last updated on: 06/17/2018