Redwood Mountain Grove Redwood Mountain Grove Redwood Mountain Grove is the largest grove of giant sequoia ("Sequoiadendron giganteum") trees on earth. It is located in Kings Canyon National Park and Giant Sequoia National Monument on the western slope of California's Sierra Nevada. The grove contains the world's tallest giant sequoia (). The Hart Tree and Roosevelt Tree grow in the grove and are two of the 25 largest trees by volume in the world. The largest tree is the General Sherman Tree in the Giant Forest grove to the southeast. The Redwood Mountain Grove contains the most giant sequoia trees within its area.
Grizzly Giant sequoias in Yosemite National Park, with several hundred mature examples of the tree. Two of its trees (the Washington tree and the Grizzly Giant) are among the largest giant sequoias in the world. The Mariposa Grove's Washington tree is not to be confused with the more famous Washington tree in the Giant Forest of Sequoia National Park, which partially collapsed in January 2005. Grizzly Giant The Grizzly Giant is a giant sequoia in Mariposa Grove, located in Yosemite National Park. The tree has been measured many times, most recently in 1990 by Wendell Flint. It has a volume of ,