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 ...

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

If you haven't started yet, it's time to get your spring garden ready in Tennessee. Here's a look at what to grow and when to start it.

Tennessee has a variety of plant hardiness ... the different zones: West Tennessee: The southern part, including Memphis, is designated an 8a zone, with areas further north in 7b.