Staying Alive: The Scoop on Plant Vitality
June 17, 2014
The United States Department of Agriculture’s Hardiness Zone Map. Image courtesy of the United States Department of Agriculture.
In 1960, the United States Department of Agriculture developed the USDA Plant Hardiness Zone Map to help gardeners choose the right plants … Read More...
Category: Greening
Tags: plant health, plant vitality, US Department of Agriculture, USDA Hardiness Zones Map
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