Purple Semi-Seedlless Grape ES 3-22-36 (Vitus sp.) - Zone 4

An unreleased Elmer Swenson grape, all we have it's it's trial row number from early 1990s ES 3-22-36.   Purple semi-seedless, early ripening, excellent flavour, red foliage in the fall.   Grows in zone 3 with some winter protection. 

Source: Mature vines growing locally Manitoba/Zone 3
Cold Hardiness Zone: 4