Washington (tree) Washington (tree) The Washington tree is a giant sequoia in the Giant Forest Grove in Tulare County, California, within Sequoia National Park. It is named after George Washington, first President of the United States. Until it partially collapsed in January 2005, the Washington tree was the second largest tree in the world (after the General Sherman tree). The tree was studied in 1999 by scientists from Humboldt State University and University of Washington. The tree was tall, with a basal diameter of . Its total volume was , including the main stem and the 46 largest branches . The scientists
Lost Monarch Monarch held about of "P. scouleri" fern mat material. In February 2012, Lost Monarch was featured in the BBC Radio 4 documentary "James and the Giant Redwoods" by James Aldred. Lost Monarch Lost Monarch is the name of a Coast Redwood ("Sequoia sempervirens") tree in Northern California that is in diameter at breast height (with multiple stems included), and in height. It is the world's fifth largest coast redwood in terms of wood volume (the Del Norte Titan was listed as the largest single-stem coast redwood tree, in part because the basal measurements of the Lost Monarch contain multiple stems).