An old friend of mine just called and wanted to know what to do with her old grape vines. These grape vines have been there for over30-40 years. I haven't went and looked at them yet, but she said the base or stalk is huge. She hasn't been able to get grapes from them. She knows nothing about grape vines. The people that lived there before had their own grapes for their own wine making. She said they'd get grapes on them and then they are gone. I told her the birds were getting them. She has pruned them down, but didn't know if that was the right thing to do either. If we can get them to produce and keep the grapes we will use them for wine. Any suggestions will be appreciated! Thanks!