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.
Stagg (tree) inside its trunk near the very top. It is currently under private ownership; the property is owned by the Rouch family. It, however, remains accessible to the public. L. Day noticed the tree in 1931 and, with help from two others, made measurements of it in 1932. Wendell Flint, the author (with photographer Mike Law) of "To Find the Biggest Tree", measured it in 1977 as follows: Stagg (tree) The Stagg Tree (formerly known as the Day Tree) is a giant sequoia in Alder Creek Grove in California's Sierra Nevada mountains. It is the fifth largest tree in the world