Copper FungicideControls powdery mildew, downy mildew, black spot, peach leaf curl, rust, and other listed diseases. Perfect for use on vegetables, roses, fruits, nuts, herbs, ornamentals, and turf. Incredibly easy to apply and can be used up to the day of harvest. Controls listed plant diseases using low concentrations of copper Approved for organic gardening Dormant and growing season applications Controls powdery mildew, black spot, rust, downy mildew and more