White Wine Grapes
  Cayuga White
Hybrid from Cornell University's New York State Agricultural Experiment
Station in Geneva, New York. 1972.  Cold hardy to -20° F.
  Louise Swenson
French-American developed in Minnesota by Elmer Swenson.  Cold hardy
to -40° F.
Red Wine Grapes
Released in 1996 from the University of Minnesota.  Produces deep color
wines with a cheery aroma.  Cold hardy to -35° F.
  Maréchal Foch
French-American hybrid developed by Eugene Kuhlmann.  Cold hardy
to -25° F.
  St. Croix
Hybrid developed by Elmer Swenson, 1983.  Cold hardy to -40° F.