New Planting Zones 2025

New Planting Zones 2025. The new map—jointly developed by usda's agricultural research service (ars) and oregon. 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.

Department of agriculture has an updated plant hardiness zone map. Down to the street you live on, the 2023 usda hardiness zone map shares — in detail — what climate conditions plants need to thrive at a given location.