My grapes after forming in bunches shrivel up and go no further.
This has happened for the last 5 years. Do I rip them out and start again.
Certified GKH Gardening Expert
Your symptoms sound quite a bit like grape black rot. This can be hard to control, but there are ways to do so. This article will help: https://www.gardeningknowhow.com/edible/fruits/grapes/black-rot-grape-treatment.htm
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