Height: – Spread: 5′-10′. A hardy, blue, seedless grape (with soft seed remnants) developed by Elmer Swenson, a pioneering grape breeder who introduced a number of new cultivars. Medium blue berries with a sweet and mild ‘Concord’-like flavor are borne on compact, medium sized clusters. Ripens extremely early to high sugar but can hang in good condition until a hard frost. Hardy to near -30°. Full sun. Zone 4.
Vitis ‘Trollhaugen’ | Trollhaugen Seedless Grape – #1