Which Zone is Colder: 6a or 6b? Understanding USDA Plant Hardiness Zones
Understanding the USDA Plant Hardiness Zone Map is crucial for successful gardening. This map, developed by the United States Department of Agriculture (USDA), divides North America into zones based on average annual minimum winter temperatures. Gardeners use these zones to determine which plants are most likely to thrive in their specific geographic location. But what … Read more