ION Exchange
1878 Old Mission Drive
Harpers Ferry, Iowa 52146-7533
319-535-7231
http://www.ionxchange.com/
Shooting Star Native Seeds
20740 County Road 33
Spring Grove, MN 55974
1-888-983-3670
http://shootingstarnativeseed.com/
Allendan Seed Company
1966 175th Lane
Winterset, Iowa 50273-8500
515-462-1241
http://www.allendanseed.com/
Landscape Alternatives
25316 St. Croix Trail
Schafer, MN 55074
651-257-4460
http://www.landscapealternatives.com/
Prairie Moon Nursery
32115 Prairie Lane
Winona, MN 55987
866-417-8156
http://www.prairiemoon.com/