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Kudzu (National Park Service)

New Plant Hardiness Zones Confirm What Gardeners Already Know about Global Warming

1/26/2012 // By Amanda Staudt

Gardeners who have noticed some unusual goings-on had their suspicions confirmed this week, and the culprit is global warming. The U.S. Department of Agriculture yesterday released a new map of plant hardiness zones, which confirms what many gardeners had already […] Read more >