Us Hardiness Zones 2024. Look at your growing zone or gardening. Department of agriculture’s “plant hardiness zone map” — a reference guide for growers selecting appropriate seeds — was updated on wednesday, nov.
Released in november 2023, the updated map was developed by oregon state university’s prism climate group and the usda’s agricultural research service. That’s really big news if you consider 80 million americans use this map to decide on what and when.