The Giant Redwoods of California are the loftiest, tallest and one of the most colossal tree species on Earth. They can breed up to 380 feet (115m) in height and up to 26 feet (8m) in diameter. These trees can live up to 2,200 years. The Giant Redwoods are an evergreen tree only found in California. The lenient, tough tree bark is up to 12 inches thick with a red-brown color. No tour of California is complete without seeing these massive Giant Redwoods.