A hardiness zone is a geographic area with a similar average minimum temperature. The map is based on the average annual extreme minimum temperature, so people in those areas know which plants can ...

"These are also referred to as plant hardiness zones." The USDA's plant hardiness zone map was updated in 2023, Becker said. The map that was being used before the 2023 map was dated 2012, he said.

Most of Lancaster County jumped from hardiness zone 6b to 7a, reflecting an average low temperature increase of 4 degrees ...

However, average minimum temperatures vary widely from south to north Wisconsin, meaning plants that may do well in Milwaukee ...

Spring has begun in Louisiana and flowers are blooming, but some garden plants may not grow due hardiness zones. So, here's Louisiana's growing zones.

Are you getting ready to plant your spring bulbs? If so, you might want to check up on which plant zone you're in. A plant zone, or hardiness zone, is a region with a similar average minimum ...