Use this map published by the United States Environmental Protection Agency to find your ecoregion:
![](https://nativegardendesigns.wildones.org/wp-content/images/sites/89/2021/01/Eco_Level_III_US.jpg)
What’s my “Hardiness Zone”?
Hardiness zones miss the mark when it comes to native plants. This metric only determines whether a plant (native, non-native, or invasive) will be likely to survive. Temperature is a key factor. For that reason, hardiness zones are not critical for gardeners who grow locally adapted native plants.
Read our position statement on Ecoregions, Native Ranges, and Hardiness Zones Explained.