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 ...

The USDA's plant hardiness zone map was updated in 2023 ... "Based on our maps, that means that this particular tree can tolerate extreme cold temperatures down to around -20 degrees Fahrenheit ...

Here, we take an in-depth look at a huge range of trees, shrubs ... are similar. These zones, each covering 10F, are displayed on a plant hardiness color map to make it easy to check the zone ...

Here's which planting region Wisconsin falls in and how to look up the plant hardiness in your zip code. Trouble seeing the map? Click here to view the planting zones for the North Central U.S ...

The U.S. Department of Agriculture (USDA) has a Plant Hardiness Zone Map that divides the U.S. into 13 different zones, which helps gardeners choose plants that can survive in their respective ...