USDA Plant Hardiness Zone (Q93321771)
Each USDA Plant Hardiness Zone is an area of the US with similar average annual minimum winter temperature. The zones help gardeners determine which plants can generally thrive in a location.
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aliases USDA scale hardiness zone
description Each USDA Plant Hardiness Zone is an area of the US with similar average annual minimum winter temperature. The zones help gardeners determine which plants can generally thrive in a location.