The United States is divided into 13 different plant hardiness zones, each with "A" and "B" subdivisions. This is a number assigned to a plant that tells you how cold of a temperature the plant can ...

This article was originally featured on The Conversation. With the arrival of spring in North America, many people are gravitating to the gardening and landscaping section of home improvement stores, ...

Question: My husband bought a few plants at a nursery recently. There was a tag describing the USDA Climate Zone. I live in Sonoma 9a, but I saw other zones mentioned such as 9b and 10. There was also ...

Question: How can I make sure I am buying landscape plants that are adapted to our climate? Answer: The U.S. Department of Agriculture has developed a climate zone map so we can select plants that are ...

In November, the U.S. Department of Agriculture released its latest version of the Hardiness Zone Map. This mapping system categorizes geographic regions according to their average annual minimum ...

Climate Central, a non-profit organization researching climate change and how it affects people, analyzed 243 locations across the United States. Researchers found about 67 percent of the locations ...

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 of ...

Dean Colony of Colony Acres Family Farm in North Liberty checks on his pumpkin crop July 9. Colony grows around 40 varieties of the fall-harvest gourds. Colony checks on the health of the plants as ...