The USDA Hardiness Zone map is your guide to determining which perennial plants, trees, and shrubs are most likely to thrive in your region. Based on average low temperatures, the map uses Zip Codes to assign a Zone number. When shopping for perennials, simply confirm that a plant you intend to purchase is included in the Zone range for your area.
To ensure that your plants thrive, we ship at the perfect time for planting in your region. To ensure that your plants thrive in your zip code, we ship at the perfect time for planting in Zone none












