A hardiness zone is a geographic area with a similar average minimum temperature. The map is based on the average annual extreme minimum temperature, so people in those areas know which plants can ...

If you are wondering whether that shrub, flower, or tree that you saw in a magazine or catalog will grow well in your garden, using a hardiness zone map is your best bet to ensure success.

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 ...

You can use the USDA's interactive map to find the plant hardiness in your Wisconsin zip code. What are the best spring plants for Milwaukee? Milwaukee falls into zone 6a for plant hardiness ...

In 2023, the USDA updated its Plant Hardiness Zone Map, a crucial tool for gardeners selecting plants. Each zone on the map is defined by average annual minimum temperatures. A zone represents 10 ...