(1 Gallon) VIDAL BLANC Grape, productive white wine grape. Vidal can produce a semi-dry varietal wine and is often blended with other white hybrids. (1 Gallon) VIDAL BLANC Grape, productive white wine grape. Vidal can produce a semi-dry varietal wine and is often blended with other white hybrids. Late harvest season. Vidal is highly resistant to fruit rots. Hardy in zone 5-9 Used mainly for wine making.