Refers to the USDA Plant Hardiness Zone Map, the standard by which gardeners and growers can determine which plants are most likely to thrive in their location. Map partitions are based on average annual minimum winter temperatures.
Refers to the USDA Plant Hardiness Zone Map, the standard by which gardeners and growers can determine which plants are most likely to thrive in their location. Map partitions are based on average annual minimum winter temperatures.