A.M. Leonard Plant Doctor Systemic Fungicide - 32 Ounce Concentrate Provides effective control of various plant diseases Effective on fire blight, black spot or apple scab, root rot, bud rot, downy mildew, anthracnose, late blight, phytophthora, pythium, fusarium and canker blight Use on flowers, shrubs, fruits and vegetables 32 oz concentrate Application rate and method depends on disease being treated - Refer to label for specific applications