Hardiness Zones 101 The USDA Plant Hardiness Zone Map consists of 13 individual zones that take in all of the contiguous United States, plus Alaska, Hawaii, and Puerto Rico. The first zone lies at ...

This map from the USDA shows the "Plant Hardiness Zones" across the United States and is designed to help determine which perennial plants are most likely to thrive at a location based on the ...

Zones 1-6 are the coldest, and 7-13 the warmest. Zone 1 averages -60 degrees F while zone 13 never drops below 70 degrees F. A general guideline is to plant anything designated for your zone or lower, ...

Trees near the southern edge of their geographic ranges — what scientists refer to as “plant hardiness zones” — will ... are only for the contiguous United States. These projections ...

A plant's hardiness determines how likely it is to thrive in a specific climate, and its important to know so you can plan ...

The health benefits of avocados are numerous, and there is no need to be afraid of the fat, writes Rainer Hoenicke, a.