AI: 1% Myclobutanil. Used to prevent and control damaging diseases. May be used on roses, flowers, ornamental shrubs, berries, fruit, nuts, vegetables, and lawns. Controls powdery mildew, black spot, rust, blights, scab, brown rot, leaf spot, brown patch, dollar spot, red thread, summer patch, melting out, and others. Rainproof in 2 hours.