Seed Savers Exchange, or SSE, is a non-profit organization based near Decorah, Iowa, that preserves heirloom plant varieties through regeneration, distribution and seed exchange. It is one of the largest nongovernmental seedbanks in the United States.
The Seed Savers Exchange (SSE), located near Decorah, Iowa, is a non-profit organization dedicated to preserving heirloom plant varieties by regenerating, distributing, and exchanging seeds. SSE is among the biggest non-governmentally run seed banks in the United States.