Northrup King seed bag for Grimm alfalfa, c.1956. Grimm alfalfa was the first winter-hardy alfalfa in North America.
Made possible by the Arts and Cultural Heritage Fund through the vote of Minnesotans on November 4, 2008. Administered by the Minnesota Historical Society.
Minnesota Historical Society • 345 W. Kellogg Blvd., St. Paul, MN 55102-1906 (Map) • 651-259-3000 © .