King Arthur (tree) King Arthur (tree) The King Arthur Tree is a giant sequoia located in Garfield Grove, the grove is near the town of Three Rivers in California. The tree was once known as the California Tree, as shown in National Park Service promotional literature from 1917 (which describes the largest tree in Garfield Grove as the "California Tree"). The King Arthur is the ninth largest giant sequoia in the world. Its base of up to about 50 feet (15 m) rivals the General Sherman, the largest giant sequoia, for total mass. The Garfield Grove comprises 2,330 acres (9.4 km) in Sequoia
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).