Grapevine cv. 'Sugratwentytwo'

This invention relates to the discovery and asexual propagation of a new variety of grapevine, cv. 'Sugratwentytwo'. The new variety was first hybridized by David W. Cain in Wasco, Kern County, Calif., the variety being originated by controlled hybridization and subsequent embryo rescue of abortive seed traces. The new variety is characterized by white, medium sized seedless berries that are crisp and are oblong in shape. The new variety produces larger berries in response to gibberellic acid application, and is extremely productive when pruned to short spurs. A new and distinct grapevine variety characterized by white seedless berries of oblong shape and medium size. The new variety ripens very late, and is extremely productive when pruned to short spurs.