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Grape Downy Mildew

MODERATE

Plasmopara viticola

Overview

Grape Downy Mildew observed in the wild. Research-grade iNaturalist observation.

Type
Other
Severity
MODERATE
Source
iNaturalist

Symptoms

Geographic Spread

Treatments

Consult Extension Service

Cultural PracticeEffectiveness: MODERATE

Contact your local cooperative extension service for diagnosis and site-specific treatment recommendations. Accurate identification is essential before treatment.

Recommended Products & Tools

Helpful supplies for managing Grape Downy Mildew. Always read and follow label directions, and confirm a diagnosis before treating.

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Frequently Asked Questions

What is Grape Downy Mildew?

Grape Downy Mildew observed in the wild. Research-grade iNaturalist observation.

What are the symptoms of Grape Downy Mildew?

Where is Grape Downy Mildew currently found?

Grape Downy Mildew is currently active in Michigan, Indiana. It has been reported in 2 total states across the United States.

How do I treat Grape Downy Mildew?

Treatment options for Grape Downy Mildew include: Consult Extension Service. Treatment approaches may include chemical, biological, cultural, and mechanical methods depending on the severity and context.

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