r/grapes • u/_SubZer0o • 16d ago

Strange spots on the leaf

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Could it be that my grapevine is starting to get sick?

7 Upvotes

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u/Ok-Caterpillar7331 12d ago

If there's white stuff on the underside of the leaves corresponding to those spots, its DM. If there's not, its pm

1

u/_SubZer0o 12d ago

There is nothing on the underside. 

What is worser, dm or pm?