New Planting Zones 2024. For the first time in more than a decade, the united states department of agriculture (usda) released new hardiness zone maps. But the map will give new guidance to growers about which flowers, vegetables and shrubs are most likely to thrive in a particular region.
To get started using the map, just click on your state. Department of agriculture (usda) released a new version of its plant hardiness zone map (phzm), updating this valuable tool for gardeners and.