25 March 2012

New USDA Plant Hardiness Zone Map

The 2012 U. S. Department of Agriculture 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.  One can enter one's zip code to find the local planting zone.



U. S. Department of Agriculture map is available as an interactive GIS-based map
 Enter a zip code to find the planting zone.



USDA Plant Hardiness Zone Map

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