Common Name: Ponderosa Pine Plant Species: Pinus ponderosa Family: Pinaceae Photographer: Calvin J. Hamilton Copyright: © 2004 Calvin J. Hamilton Date: 2004/09/20 Location: U.S. National Arboretum, Washington, D. C.

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In 1980, this tree was 150 years old. It had 4 years of training. It was donated by the USDA-Forest Service in commemoration of its 75th anniversary.