grape desease

Asked July 4, 2017, 9:28 AM EDT

Dear Sir, I planned several grape vines in my backyard three years ago. since last year the vines get some kind desease. I would please you take look the pictures I have attached on this message to find out what it is. how to cure it. Your help is really appreciated. ThanDr. Shousan Wang 2973 Honeymead Road Downingtown, PA 19335

Chester County Pennsylvania

1 Response

Thanks for contact us about your grapes and sending pictures. Thi condition is knowns as Botrytis bunch rot. Check out the following for control and more information:

http://articles.extension.org/pages/31145/botrytis-bunch-rot-gray-mold-of-grapes

http://ipm.ucanr.edu/PMG/r302100111.html