Usda Plant Hardiness Zone Map 2024 Map. Usda’s plant hardiness zone map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location. Usda’s plant hardiness zone map is the standard by which gardeners and growers can determine which plants are most likely to thrive at a location.

Colors on the map like red, orange, yellow, green, and blue, describe the plant’s hardiness zones. Click the map at your location of interest to see the zone classification at that location.