Each zone also has half-zones, with 5 degrees of difference. Arizona spans across zones 5 through 10. The new map, created by USDA's Agricultural Research Service and Oregon State University ...

In 2023, the USDA released a map based on 30-year averages of the lowest annual winter temperatures at the specific locations, split into 10-degree and 5-degree zones, and integrates data from ...

The United States Department of Agriculture (USDA) released a new version of its Plant Hardiness Zone map, the first update since 2012. This new map is a tool used to help gardeners and growers ...

A newly updated government map has many of the nation's gardeners rushing online, Googling what new plants they can grow in their mostly warming regions. It's called the U.S. Department of ...

This week the U.S. Department of Agriculture (USDA) released an updated version of its Plant Hardiness Zone Map (PHZM)—a datum used by gardeners and farmers to determine which plants are most ...

Late last November, the United States Department of Agriculture (USDA) released an updated Plant Hardiness Zone map for the United States. Gardeners use this map to determine which plants and ...

The 2012 USDA Plant Hardiness Zone Map (PHZM) allows gardeners and growers to assess which plants are most likely to thrive at any given location, as well as view warming trends across various U.S ...

Check out the USDA hardiness zones ... and the above map can help you zero in on your area. Zone 6 States 6a & 6b Arizona 6a in panhandle ...

which produced the hardiness zone map along with the USDA’s Agricultural Research Service. “I would not go out and buy a bunch of new plants.” Furthermore, the termperature ranges in the ...