Usda Plant Hardiness Zones 2024. Recently, the usda updated its plant hardiness map for the first time in 11 years. It also includes national, state and regional.
If you’re a gardener — and everybody can be a gardener, even on a balcony or a stoop — this. 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.