The USDA divides the United States into seven planting regions, known as hardiness zones, which were most recently updated in 2023. The maps below show these planting regions. Trouble seeing the map?

What is a USDA growing zone, and which one are you in? The answer to one of these questions may be different than what it was only a few years ago. USDA growing zones, in general, help you know ...

The importance of hardiness zones lies in their ability to help gardeners and farmers choose plants that will thrive in their ...

Trees near the southern edge of their geographic ranges — what scientists refer to as “plant hardiness zones” — will ... forestry service. Loading map data... Unlike most plants, trees ...