![Colorful map showing fictional US winter and reign zones.](https://landscapeofus.com/wp-content/uploads/2024/05/Winter-Hardiness4.jpg)
USDA Winter Hardiness Zones: Navigating Plant Survival Maps
Overview of USDA Winter Hardiness Zones The United States Department of Agriculture (USDA) Winter Hardiness Zones are a standard that helps you determine which plants are most likely to thrive at your