Foundation Plant Services at UC Davis is the source of Foundation grapevine material for the nursery industry, and the staff can provide information about possible sources for obtaining this stock.
The National Grape Registry (NGR) contains information about varieties of wine, juice, and table grapes, raisins, and grape rootstocks available in the United States. Growers, nurseries, winemakers and researchers can find background information and source contacts for those grape varieties in this single convenient location.
Covert, Cheryl. 2008. Cold Climate Grape Varieties from Eastern U.S. Breeding Programs (PDF). Foundation Plant Services Grape Program Newsletter, November 2008:10-12.