Find Your Zone – What Hardiness Zone Means - Achillea Wildflower

Hardiness zones are important to learn, they help gardeners and farmers determine which plants are most likely to thrive in their specific climate conditions. These zones are based on the average annual minimum temperature, which influences plant survival and growth. Understanding your hardiness zone allows you to select appropriate plants that can withstand your local

The USDA’s gardening zones shifted. This map shows you what’s changed in vivid detail

There's a good chance your zone shifted when the USDA updated its plant hardiness map in 2023. Zoom in on what that means for your garden.

Veronica persica - Wikipedia