Vineyards in the Rhein-Pfalz region of Germany. Near the Julius Kuhn Institute, part of the German government's grape breeding and evaluation program near Landau, in the village of Seibeldingen, on the 'Wein Strasse' (wine trail). The Institute is evaluating the University of Minnesota variety, 'Frontenac' . Project #21-016, Research orchard is at the Horticultural Research Center. "Breeding and Genetics of Fruit Crops for Cold Climates," principal investigator: James J. Luby, and Peter Hemstad grape breeder.