But before you buy your seeds, there's some very important information you must know: The USDA just updated their plant ...
Interestingly, the first edition of the plant hardiness zone map was created by Arnold Arboretum at Harvard in 1927! And ...
In November, the USDA updated its Plant Hardiness Zone map for the first time in over a decade. It ranges from 1a to 13b, and the majority of the United States falls between zones 4 and 8.
When you’re shopping for trees, shrubs or perennials, the hardiness zone should be one of the first things you check.