Chamaecyparis lawsoniana, Port Orford Cedar (9)



Examples of the Port Orford Cedar, Chamaecyparis lawsoniana, can be found on either side of the steps on the north side of the Campanile’s arcade. A hybrid of the species is growing on the west side of the bridge over the North Fork of Strawberry Creek on the south side of the road (bring a compass if the directions are a bit confusing!) (Cockrell, 1976).

The Port Orford Cedar is a tall timber tree that can grow up to 100 feet tall. When mature, it is a single stemmed individual with soft, brown, fibrous bark. Its leaves are blue-green and scale like. It produces numerous, small, globular cones.

The Port Orford Cedar is prized as a timber species, especially for ship-building (Stuart and Sawyer, 2001). Today, it can be found in limited distribution on the northern California and Oregon coasts (Barbour and Major, 1988). It is a shade tolerant plant that prefers moisture rich soils that are found in coastal areas. It can also be found inland on Serpentine outcrops (Cockrell, 1976; Ornduff, 1974).

Serpentine, the California State Rock, is found only on the Pacific Coast and mostly in California. It is formed as a result of tectonic action, which there is plenty of in California. When outcrops of Serpentine weather to form soils, they result in a substrate that is toxic to many plants. As a result, areas with Serpentine soils support very specific and sometimes rare communities of plant life (Ornduff, 1974).
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