Hi One Of My Grape Vine Has White Dust On It, Nbut Not Others

Question

Hi one of my grape vine has white dust on it, but not others. It’s white dust like but only on the fruit not on the leaves. Can you help.

• 

Answer 1

Downy mildew is common with grapes. I would treat for that, though it could be the less harmful powdery mildew. Either way, treating for downy mildew will resolve the issue.

This article will help:

https://www.gardeningknowhow.com/edible/fruits/grapes/grape-downy-mildew-control.htm

https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm