Sabrevois is a sister variety of St. Croix with better winter hardiness. Sugar content is typically low and wines can have pleasant fruitiness lacking in body and tannins, so there is potential for blending with other c...
Black Spanish is an older variety that is tolerant to Pierce’s disease (it can carry the disease and thus be a source of infection if insect vectors are present with no reduction in yield, but Black Spanish vines sold ...