Usda Planting Zones 2024 Map. The usda plant hardiness zone map is the standard by which gardeners and growers can determine which perennial plants are most likely to thrive in a given location. Recently, the usda updated its plant hardiness map for the first time in 11 years.

This is a change from the 2012 map, which had tampa in zones 9b and 10a. Explore the map in vivid.