The plant could be injured by minimum winter temperatures of 0 degrees F.
Summer heat and humidity is needed to produce large grapes with lots of sugar.
A mature vine can produce 20 lbs or more of fruit.
They are harvested in late May to early June.
These grapes are high in vitamin C.
Georgia is the largest producing state in the nation.
Muscadine Grapes are used in wine, jelly, preserves, barbecue sauce and as a nutritional supplement.