The Plant Hardiness Zone Map is based on the average annual extreme minimum winter temperature, displayed as 10-degree F zones ranging from zone 1 (coldest) to zone 13 (warmest), the USDA notes.

The USDA has updated the geographic zones that help gardeners select plants that are suitable for their regions. Learn why the map changed—and whether your area was affected.

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The Plant Hardiness Zone Map is based on the average annual extreme minimum winter temperature, displayed as 10-degree F zones ranging from zone 1 (coldest) to zone 13 (warmest), the USDA notes.

The USDA plant hardiness zones are a guide to help gardeners select plants that can survive outside for many years.

Map via USDA. Knowing the precise time to get annual plants into the ground and whether or not a perennial will grow in a given location is often buried in local community lore, but the US Department ...

The USDA's website allows you find your plant hardiness zone based on your exact address. Enter your zip code and then zoom in to find your home or location to determine your zone. How do you read ...

USDA plant hardiness zones categorize areas based on their average minimum winter temperatures.

Heat domes, atmospheric rivers, bomb cyclones, and polar vortex—you’re not crazy, the weather is. And last week, the USDA confirmed it by releasing an updated climate zone map for 2023. For ...

With spring on the horizon, many gardeners are preparing for prolonged, hearty growing seasons in their region. The United States has a diverse ecological footprint, so growing seasons differ slightly ...

The USDA plant hardiness zones are a guide to help gardeners select plants that can survive outside for many years.