The importance of hardiness zones lies in their ability to help gardeners and farmers choose plants that will thrive in their specific region.

It hasn’t been done in over a decade, but the USDA has now updated what it calls the “plant hardiness” map for the first time since 2013. (That’s “hardiness” as in “hearty,” for if ...

Learn More › Sometimes called “growing zones” or “gardening zones,” USDA plant hardiness zones refer to areas of a map developed by the United States Department of Agriculture.

Plant hardiness zones represent the 30-year average ... consult a licensed arborist or your state forestry service. Loading map data... Unlike most plants, trees outlive us. In this way, planting ...

For example: Maps generated by Climate Central show that as our climate has warmed due to heat-trapping carbon pollution, plant hardiness zones have shifted north toward higher latitudes and ...

In 2023, the U.S. Department of Agriculture put out its first update since 2012 to the “Plant Hardiness Zone Map,” which the agency estimates is used by 80 million Americans, primarily ...