来自MSN11 个月
Here's How to Use the USDA's Plant Hardiness Zone Map
Devised by the United States Department of Agriculture (USDA), the map is divided into 10-degree ... which plants are most likely to thrive in a location. But that doesn't take into account ...
Country Living on MSN10 个月
The USDA Plant Hardiness Zone Map Just Changed for the First Time in Over 10 Years
the USDA creates a 13-zone map to be "the standard by which gardeners and growers can determine which plants are most likely ...