University of California
Sacramento Master Gardeners
Grape diseases
Resources
• Year-Round IPM Program from UC IPM Online tells you what you should be doing throughout the year in an overall IPM program for table grapes and wine and raisin grapes. Detailed information includes links to useful forms, pest photo IDs, and pest management guidelines.
• More information from UC IPM Online about grapes including cultural tips and pests and diseases of grapes.
• This UC Pest Management Guideline provides information about grape powdery mildew, a serious problem of grapes in our area, and discusses monitoring and treatment options.

Powdery mildew on grape
