Planting Zones Usa 2025 Planting Zones. The usda hardiness zone map divides north america into 11 separate planting zones; These zones are delineated based on the average annual lowest minimum temperature.
By understanding plant hardiness, the usda zones, and where you. Hardiness zones based on national climatic data center stations.
Planting Zones Usa 2025 Planting Zones Images References :