Learn More › Sometimes called “growing zones” or “gardening zones ... dates can be found on The Old Farmer’s Almanac by ZIP code. RELATED: First and Last Frost Dates: What All ...

The U.S. Department of Agriculture published a new version of its well-known Plant Hardiness Zone map ... Users can now search their zone down to the zip code level. Some of the urban heat-island ...

You can enter your zip code on the USDA's Plant Hardiness Zone Map website to figure out the hardiness zone for your region. The site offers other tips for growers, too, including more detailed ...

Gardeners and farmers across the U.S. look to plant hardiness zones for guidance on which plants to grow. The U.S. is divided into 13 plant hardiness zones based on the local coldest temperature ...

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 ...