Sovereign Coronation Seedless Grapes Vines

Vitis labrusca.
Raisins sans pépins.
Vigorous vines yielding mild early ripening black grapes.
Excellent to eat fresh and to process into jelly.
Plant in full sun.
Hardy to zone 5. 
Spread (Height x Width): 8m x 1.8m / 26ft x 6ft