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
Adam (tree) Adam (tree) The Adam Tree is the 20th largest giant sequoia in the world. It is located in Mountain Home Grove, a sequoia grove in Giant Sequoia National Monument in the Sierra Nevada of California. The Adam tree was named around 1884 by Jesse Hoskins, who was also responsible for the room cut out of the Hercules tree, which is also in the Mountain Home Grove. Wendell Flint and Mike Law measured the Adam tree in 1978 and calculated a volume of , with a girth of . It was considered the largest tree in the grove until 1985, when