Plant Hardiness Zones By Zip Code 2024. Using your zip code or by looking at a map, you determine what plants can grow outside in your garden. On a recent visit to a plant nursery outside washington, d.c., nearly every plant tag had a usda hardiness zone, but only one, out of the several dozen checked, had the ahs.
Discover, analyze and download data from usda plant hardiness zone map. This interactive map will help you find the correct planting zones or hardiness zones for gardening accurately.