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coastal redwood (Sequoia sempervirens)
Family: Cupressaceae

 

A table detailing the characteristics of the coastal redwood

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Form:

This tree is usually found between 200 and 275 ft. in height and a dbh. of 7 to 12 ft. It has a straight bole with a narrow crown.

Needles:
 Arrangement: 2-ranked

 Length: 1-2 in. long

 Shape: flattened

 Other: 2 stomatal bands below

Needles of a coastal redwood

Photo Courtesy: Susan McDougall, USDA NRCS Plants Database

Bark:

The bark is very thick, often up to 1 ft. thick, and is deeply furrowed with rounded ridges with a reddish to grayish-brown color.

Cones:

The cones are very small. They are 3/4 to 1″ in length and egg-shaped with reddish-brown color.

Distinguishing Characteristics:

This is the tallest tree in the world. It has been found at height up to 450 ft. It has a distinctively small, egg-shaped cone, and deeply furrowed bark.

Range:

This species is restricted to fog belt, that covers a strip of coast from San Francisco Bay to southwestern Oregon.

Silvics:

This species occurs on mesic soils, alluvial fans and coastal plains.

Ecological and Cultural Importance:

This is California’s most valuable timber species. It is used in various applications. It provides habitat for the endangered spotted owl and marbled murrelet.