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GRAPE POST-BLOOM SPRAY

Time of Application Material/gal water Suggested To Control Remarks
Immediately after bloom 3.0-4.0 tbsp mancozeb Flowable
plus
1.0 tbsp Sevin 80S
plus
2.0-4.0 tbsp sulfur
plus
4.0 tbsp Immunox
Black rot, downy mildew, anthracnose, powdery mildew, grape berry moth, grape leafhopper Same as pre-bloom. If powdery mildew or black rot are problems, include Immunox. If there are many rain events, consider adding a Phosphorous acid (e.g., Agri-Fos) to the spray.

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