A hardiness zone is a geographic area with a similar average minimum temperature. The map is based on the average annual ...
Spring has begun in Louisiana and flowers are blooming, but some garden plants may not grow due hardiness zones. So, here's ...
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 ...