Sources of Cabernet Sauvignon Clones

Dr. Deborah Golino, UC Cooperative Extension Specialist and Director of Foundation Plant Services, UC Davis, describes the availability of Cabernet Sauvignon clones in the United States, efforts to preserve Heritage Cabernet Sauvignon as clean stock, and a new project to provide a greater diversity of clones in California. She also shares data about the effects of common grapevine viruses on the yield and quality of Cabernet.