Knowing when to plant in specific hardiness zones is important to maximize the spring season's potential. A hardiness zone is a geographic area with a similar average minimum temperature. The map ...

Zones for Gardening By KSTP In November of 2023, for the first time in a decade, the U.S. Department of Agriculture made a change to the “Plant Hardiness Zone” map.

The U.S. Department of Agriculture (USDA) has a Plant Hardiness Zone Map that divides the U.S. into 13 different zones, which helps gardeners choose plants that can survive in their respective ...