First Impression Pens
© First Impression Pens 
. The giant sequoia (Sequoiadendron giganteum) is the world's most massive tree,[1][2] and arguably the largest living organism on Earth. Sequoiadendron giganteum is the sole living species in the genus Sequoiadendron, and one of three species of coniferous trees known as redwoods, classified in the family Cupressaceae in the subfamily Sequoioideae, together with Sequoia sempervirens and Metasequoia glyptostroboides
First Impression Pens
. The giant sequoia (Sequoiadendron giganteum) is the world's most massive tree,[1][2] and arguably the largest living organism on Earth. Sequoiadendron giganteum is the sole living species in the genus Sequoiadendron, and one of three species of coniferous trees known as redwoods, classified in the family Cupressaceae in the subfamily Sequoioideae, together with Sequoia sempervirens and Metasequoia glyptostroboides