Updated Sep 2026
📍 1878 230th St, Calamus, IA, 52729
📞 563-246-2299
🌐 sandhillpreservation.com
Sand Hill Preservation Center is a seed and bulb grower located in Calamus, Iowa. The center focuses on preserving heirloom varieties and offers a selection of seeds for gardeners and farmers. Recent online activity indicates it is an active resource for those interested in sustainable gardening practices.
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