Ion Exchange Native Seed and Plant Nursery
Location & Contact
1878 Old Mission Dr
Harpers Ferry, IA 52146
☎ (563) 535-7231
Nursery Facility Ecoregion
Driftless Area (Level III 52)
Physical growing facility location. Maternal seed genetics vary by inventory item.
Independent Verification Source
Iowa Prairie Network & Iowa Department of Natural Resources
Audited: 2026-10-17
Seed Provenance & Eco-Type Policy
Supplier-reported: Specializes in native prairie and wetland seed harvested from northeast Iowa and upper Mississippi valley remnant ecotypes.
Verification Disclosure: This policy represents declared standards from the grower's documentation, state society registration, and nursery interviews. Customers with strict municipal or corporate restoration specifications should request the specific seed lot origin certificate prior to planting.
Sales Channels & Available Categories
Purchasing Channels
Stock Categories Grown / Distributed
Operational Notes
Longstanding Iowa native seed grower and nursery serving conservation districts, farmers, and prairie enthusiasts.