Enter your ZIP code to identify your USDA Cold Hardiness Zone
The USDA hardiness zones offer a guide to varities that will grow well in certain climates. Each zone
corresponds to the minimum winter temperatures experienced in a given area. For best results, make
that your hariness zone lies within the zone compatibility of the variety that you are
Autumn Royal Grape Vine is self-fertile, but the fruit crop will be
if the tree is planted with a second tree.
Autumn Royal grapes are firm, generally seedless, oval-shaped and about 1" long . Their black or purple-black skin has a whitish cast or bloom. Inside, the flesh is an attractive, translucent yellow-green. Enjoy these deep purple table grapes during the holidays because they ripen late and the fuit stores well
Vines will grow to 12'
Plant on very sturdy trellis or fence for support
While grapes tolerate a fairly wide range of soil chemistry and conditions, a pH of 5.5 - 6.5 is generally recommended. Grapes prefer deep, moderately fertile soils and full sun to partial shade. Plant in early Spring or early Fall. Water the soil around the vine at least once a week, and more frequently during dry spells. Mulch to keep the soil moist throughout the fruiting season. Grapes will tolerate warm and humid environments and are xcellent used as an ornamental, for covering summer shade arbors or leafy walls. Grapes require annual pruning for high quality and production. Pruning during Winter is recommended. Grapes are one of the main natural dietary sources of resveratrol, a potent antioxidant. Grape vines are very heavy producers and require support from a substantial trellis.