Plant growers and gardeners in the U.S. have new guidance for which perennial plants could flourish, or perish in their area. The U.S. Department of Agriculture published a new version of its well ...
Interestingly, the first edition of the plant hardiness zone map was created by Arnold Arboretum at Harvard in 1927! And ...
California's diverse climate ranges from heat and droughts to cool weather and rain. Learn which plants to grow in your part ...
This term refers to a plant’s ability to tolerate cold temperatures ... While earlier maps were created, the USDA hardiness ...