Sequoia

Family: Taxodiaceae
Common Name: Redwood, Coastal Redwood

S. sempervirens is the only species in this genus and is famous for being the world's tallest tree, some specimens reaching heights of around 110 m (360 ft). Occurring on the west coast of the United States, particularly in California and Oregon, it is valued for its timber, which is used in internal woodwork in houses as well as for outdoor furniture.

Species

S. sempervirens is a tall, conical tree with very thick, reddish brown, furrowed bark, which is highly aromatic. The branches are borne in horizontal tiers, sometimes drooping slightly. The bright green, flattened leaves, about 2 cm (¾ in) long, are borne on the smaller side branches. The egg-shaped cones are carried at the ends of the small branches. The small, flattened seeds are released each year as the cones mature. There are several cultivars in different sizes and foliage colour.

Cultivation

To achieve its full potential, Sequoia needs a cool climate with substantial rainfall throughout the year and a deep, fertile, well-drained soil, although it does adapt to warmer climates. Under favorable conditions, it makes quite fast growth, reaching about 10 m (33 ft) in ten years. Propagate in spring from seed germinated in a garden frame, or from semi-ripe cuttings in late summer, with bottom heat.

Climate

Zone 7.

 
Senna      Sequoiadendron