USDA Certified Organic Black Monukka grapes are clusters of large and long grapes. Medium to large, oval, reddish-black grapes; mostly seedless. Black Monukka grapes have crisp flesh; sweet flavor. Excellent for all uses, especially fresh of raisins. Self-fruitful, requires 100 chilling hours. Hardiest of European varieties. Considerations for Black Monukka Grapes USDA Zones: 6, 7, 8, 9, 10 Uses: Fresh Eating Harvest Period: Late Low Chill: Yes Pollination Requirement: Self-Fertile Origin Date: 1945 and beyond Years to Bear: 1-2 years Recommended Spacing: 2-5 ft. Mature Size: 4-6 ft. Water Requirements: 4-8 gallons per week May through Sept. Shipping Note: Our fruit trees and berries are delivered to you bareroot during their winter dormancy from January through May depending on USDA zone. Trees are shipped with your invoice and helpful planting directions. There is no minimum quantity required but shipping rate for an individual tree is expensive since UPS/Fed Ex charge a dimensional weight and an additional handling fee to ship a tree. You'll find it's cost effective to consider a handful of trees,vines or our helpful Tree Starter Kits.