Itasca is the newest cold-hardy release out of the University of Minnesota Breeding program. Itasca produces a dry white wine that is light yellow to straw in color and has aromas of pear, quince, violet, melon, minerals...
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 ...