View U.s. Department Of Agriculture Hardiness Zones Images. United states department of agriculture. Department of agriculture's (usda) plant hardiness zone map reflects average low in january 2012, the usda and oregon state university released a new plant hardiness zone map, which provides gardeners and scientists with average low temperatures over a thirty year time frame.
Hardiness Zone Map for the Lower 48 | Plant hardiness zone ... from i.pinimg.com Hardiness zones, developed by the u.s.d.a., provide a means of comparing prevailing atmospheric conditions and the durability of various species of plants. Department of agriculture (usda) and natural resources. Department of agriculture, washington, dc 20002.
But state, regional, and national images of the map can be downloaded and printed in a variety of sizes and resolutions.
A hardiness zone is a geographic area defined to encompass a certain range of climatic conditions relevant to plant growth and survival. The department of agriculture provides leadership on food, agriculture, natural resources, and related issues. Department of agriculture, washington, dc 20002. Department of agriculture plant hardiness zone map supersedes the 1965 version.
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