Plant Hardiness Zones for the South-West US Region

This USDA Map showing the Plant Hardiness Zones for the South-West US Region. Includes States of; Arizona, California, Nevada, Utah. Zones 5b through 10b.

Plant Hardiness Zones for the South West USA USDA Plant Hardiness Zones Map Key

USDA Plant Hardiness Zones Map Key, Match the color in your area of the map with the color key chart.

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