Plant growers and gardeners in the U.S. have ... precipitation and wind. While the new USDA zone map does not account for extreme heat, there are other resources, like the American Horticultural ...

Whenever you purchase a new perennial plant, shrub, or tree, you've probably noticed information about hardiness zones on the ...

California's diverse climate ranges from heat and droughts to cool weather and rain. Learn which plants to grow in your part ...