The U.S. Department of Agriculture has an updated plant hardiness zone map. Will the new map change what gardeners should plant this spring?
Explore the map in vivid detail in this interactive explainer.
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Jeff Brady is a National Desk Correspondent based in Philadelphia, where he covers energy issues, climate change and the mid-Atlantic region. Brady helped establish NPR's environment and energy collaborative which brings together NPR and Member station reporters from across the country to cover the big stories involving the natural world.
