VASCM: Black Spots

[Jeff Griffin]

Sunburn, Ken. If you expose the berries to the sun after they’ve become accustomed to the shade, usually in an overly vigorous vine, this often follows. Use them though. I’ve had good luck with sunburned grapes. 

Jeff Griffin
Griffin Hill Vineyards, LLC
650-799-3327
www.griffinhillvineyards.com


> On Jul 11, 2021, at 11:26 AM, kenneth <elysiumbvi at msn.com> wrote:
> 
> Sorry if you have received this more than once. I seem to be having trouble sending to the group.
> 
> These black spots have formed on a few clusters of our Pinot noir and showed up overnight on a few clusters of Chardonnay. I have cut a berry and the spot seems to isolated to the skin but will not scrape or wash off. They are on both the east and west facing clusters but only a few clusters are affected.
> 
> Does anyone know what they are and how to treat for them?
> 
> Thanks
> 
> Ken Challenger
> Iron Rose Vineyards
> 
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> 
> Sent from my iPhone
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