Double A Vineyards offers a wide variety of American, Hybrid, Seedless, Vinifera, and Muscadines. So how does one select the right grapevine for their location? This Grapevine Variety Characteristic Chart offers detailed information on each variety that will assist you in selecting the right variety. Included in the chart is grape color, primary use, USDA winter hardiness, harvest season, growth habit, vigor, suggested training system, suggested distance between vines, bud break, bloom, sulfur sensitivity, and disease susceptibility including: black rot, downy mildew, powdery mildew, and botrytis.
Note: Portions of this chart taken from Cornell University Publications.