Plants 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. Leaflet Plantmaps OpenStreetMap.
Zone 9a 20F to 25F. Growing zones for each state click on the state you live in in the list located below this map. You can find your USDA zone with state maps that are based on extreme minimum temperatures.
A hardiness zone is a geographically defined area in which a specific category of plant life is capable of growing as defined by climatic conditions including its ability to withstand the minimum temperatures of the zone.
Department of Agriculture USDA today released the new version of its Plant Hardiness Zone Map PHZM updating a useful tool for gardeners and researchers for the first time since 1990 with greater accuracy and detail. 1080 rows Zone 5b. Seattle Washington Hardiness Zone Map. The US Department of Agriculture divided out the map of the US in areas which range from planting zone 1A to planting zone 13B.
