The 'Jupiter Blue' seedless variety grows 6-8' tall and wide and produces large clusters of reddish-blue grapes with a crisp texture and a mild, sweet flavor. This variety is hardy, disease resistant and easy to care for. Fruit ripens in late-August and will turn a deep blue when it's ready for harvesting.
Abundant clusters of white flowers bloom against dark-green foliage. 'Nantucket' has an open, upright habit, reaching 8-12' tall and 6-8' wide.
