Aravelle Grapevine - (NY810315.17)Formally NY 81. 0315. 17, Aravelle is sold only as grafted vines as own rooted vines are not sufficiently vigorous in most locations. Excellent wine quality potential with much less susceptibility to botrytis bunch rot than its Riesling parent. Winter primary bud hardiness ranks better than Cayuga White, similar to many French American hybrids. ** Plant Patent Pending **