Planting zones orgrowing zonesare illustrated on a map known as the USDA Plant 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. These are areas which range in minimum temperatures from -60 de...
Using theinteractive mapyou can actually zoom in close enough to be able to select their own city or even small town. The higher the resolution of the map the more detailed the zone information becomes, so that areas which appear to be generally in, for example, planting zone 7a can be ...
Plant hardiness zones are geographical regions that have been labeled by their average minimum growing temperatures. Plant hardiness zones are useful to gardeners who seek to determine which perennial plants are best suited to their location and will lik