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  1. 2023 USDA Plant Hardiness Zone Map

    The USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which perennial plants are most likely to thrive at a location. The map is based on the average …

  2. Map Downloads | USDA Plant Hardiness Zone Map

    Map Downloads This page allows you to find and download state, regional, and national Plant Hardiness Zone Maps at various resolutions. Click on the map below to download state/territory maps or scroll …

  3. How to Use the Maps | USDA Plant Hardiness Zone Map

    How should I use the map when growing plants? All Plant Hardiness Zone Maps (PHZM) should serve as general guides for growing perennial plants. They are based on the average lowest temperatures, …

  4. Map Creation | USDA Plant Hardiness Zone Map

    The two new zones will provide a way to share information about differences in cold sensitivity of tropical ornamental plants and could help gardeners decide when to bring tropical plants indoors from a deck …

  5. 86'$3ODQW+DUGLQHVV=RQH0DS 2023 USDA Plant Hardiness Zone Map

  6. 2023 USDA Plant Hardiness Zone Map | USDA Plant Hardiness Zone Map

    2023 USDA Plant Hardiness Zone Map | USDA Plant Hardiness Zone Map

  7. 302 Found - planthardiness.ars.usda.gov

    Apache/2.4.63 (Ubuntu) Server at planthardiness.ars.usda.gov Port 443

  8. planthardiness.ars.usda.gov

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