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 ...

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 ...

he asked. "In many cases, we can utilize the labeling on the plants and the USDA climate zone map. "These are also referred to as plant hardiness zones." The USDA's plant hardiness zone map was ...

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.

If so, you might want to check up on which plant zone you're in ... You can use the USDA's interactive map to find the plant hardiness in your Wisconsin zip code.