Heyne Custom Seed Service

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Heyne Custom Seed Service, Walnut, IA- heyne@netins.net  Conservation seed supplier.

Diversity Farms

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Diversity Farms, Dedham, IA

Allendan Seed Company

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Allendan Seed Company, Winterset, IA-One of the largest producers of native prairie grass and wildflower seed. Thousands of pounds wholesale and retail, are shipped all across the United States. Allendan Seed produces over 250 species of native grass and wildflowers.