Browning effect of Pierce’s disease on a grape leaf. Aaron Jacobson UC Davis Scientists at UC Davis have identified a key protein at the root of a disease likely ravaging California’s grapevines and ...

Grapeleaf skeletonizer and grape flea beetle were found in the orchard during the last couple of days. These two pests damage grape leaves but few other plants. The skeletonizer is a bluish-black moth ...

Q: I am a big fan of your column, but I haven’t seen any answers about what’s happening to my grapes. Please advise. I have four grape plants and maybe 10 percent to 15 percent have this white stuff ...

COLLEGE STATION -- It's happy hour at a lab in College Station. The cocktail of choice, developed by scientists with Texas A&M AgriLife Research, is one that stops or prevents the deadly Pierce's ...

The first crop at UF/IFAS’s Plant Science Research and Education Unit in Citra, Florida, of Pierce’s disease-resistant grapes showed no signs of disease. The grape variety was developed by the ...

Australian wineries are on alert to combat a potentially devastating grape disease previously thought to be confined to Asia. Grape Vine Leaf Rust was discovered in Darwin last year by a plant ...

Researchers at UF/IFAS are harvesting their first crop of potentially disease-resistant wine grapes in Florida. The first crop at UF/IFAS’s Plant Science Research and Education Unit in Citra, Florida, ...