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
Euclid Tree now considered the 16th largest. The dimensions of the Euclid Tree as measured by Flint and Walker are shown below. The calculated volume ignores burns. Euclid Tree The Euclid Tree is a giant sequoia that is the 16th largest tree in the world. It is located in the Mountain Home Grove, one of several sequoia groves found in the southern Sierra Nevada of California. The Euclid Tree was named and measured in 1989 by "big tree hunter" Wendell Flint, with the help of Bob Walker. Flint later determined that it was by volume the 17th largest tree in the world.