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OFFERING SUPERIOR AMERICAN NATIVE TREES
USDA Plant Hardiness Zone Map
The 2012 USDA Plant Hardiness Zone Map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location. The map is based on the average annual minimum winter temperature, divided into 10-degree F zones.
Average Annual Extreme
Minimum Temperature
1976-2005
Northwest U.S.
Southwest U.S.
Northern Midwest U.S.
Southern Midwest U.S.
Northeast U.S.
Southeast U.S.
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