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“Trees are the Earth's endless effort to speak to the listening heaven.” —Rabindranath Tagore
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The Arbor Day Foundation has recently completed an extensive updating of U.S. Hardiness Zones based upon data from 5,000 National Climatic Data Center cooperative stations across the continental United States.

  1. See the continental United States
  2. Download a high resolution TIF of this map.
  3. Find your hardiness zone.
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