Hi! I have a cocord grape vine and this is the first year that we are getting grapes on it. The problem is that I found some leaves with these brown spots on it and was wondering if anyone could tell me what it is and how to treat it before it getsout of control. I've added pics so you can see what they look like. sweetpea
Check these pages on phomopsis. www.nysipm.cornell.edu/factsheets/grapes/diseases/phomopsis.pdf http://ohioline.osu.edu/hyg-fact/3000/3031.html Ouch! Good luck, Ralph