WESTERN RED CEDAR (Thuja plicata)
There are two trees found everywhere below 4000 feet in the Park that
visitors never fail to notice, the Douglas fir because of the gigantic
straight boles and the Western Red Cedar because of the graceful
branching and the large frond-like twigs.
The red or shingle cedar ranges from southern Alaska to northern
California. It is very abundant in the lower valleys of the Park
preferring moist bottom land. The scalelike foliage is conspicuous
among the needle-shaped leaves of the hemlock and fir. The bark is
fiberous, ranging from reddish to gray and the larger trunks are swelled
and fluted at the base. The leaves are fragrant and the wood has a
pleasing aromatic odor. Because of the thinness of the bark it is
easily fire-killed. Although it seldom grows as tall as the Douglas fir
it often becomes as large and trees five feet in diameter are not
uncommon. It has been known to grow to be twelve feet in diameter and a
thousand years of age.
The wood is reddish, brittle, but very durable. Because of the fact
that it split straight and easily it was particularly valuable to the
early settlers, who often built entire houses, splitting the beams,
siding, flooring, finish material, shingles and all by hand from
convienient cedar trees.
At present it is used chiefly for shingles because of its
decay-resisting qualities. A few years ago near Sedro-Wooley,
Washington, two trees growing astride a fallen cedar were cut for
shingle bolts. They were over 600 years old. Then the tree on which
the little seedlings had sprouted 600 years before was also cut into
shingle bolts and found to be just as sound as the living tree. 90% of
the shingles used in the United States are cut from the red cedar of the
Puget Sound country.