Usda Plant Hardiness Zones 2024 Usa. The usda hardiness zone map divides north america into 11 separate planting zones; Department of agriculture has an updated plant hardiness zone map.
The usda hardiness zone map divides north america into 11 separate planting zones; 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.