Sequoiadendron giganteum
Common name: giant sequoia
Family name: Cupressaceae
Useful cultivars and selections: ‘Albospica’ ‘French Beauty’ ‘Glaucum’ ‘Hazel Smith’ ‘Pedulum’
USDA Hardiness Zone: 6-8
Mature height and spread: more than 92m in wild
Form: evergreen conifer
Water use: medium
Soil requirements: deep, rich soil with plenty of moisture
Leaf arrangement: blue green, scale-like, sharp point
Flower/cone/fruit description(s): twice as big as Sequoia sempervirens, 4.5-7cm long, reddish brown
Suitable uses: plant in a large space
Quick ID description: scale-like, sharp point; reddish brown
Photographs:
http://oregonstate.edu/dept/ldplants/segi.htm
https://en.wikipedia.org/wiki/Sequoiadendron_giganteum