Western Red Cedar

The Tree of Life - Western Red Cedar (ThuyaRed Cedar is most abundant in the Bitterroot
plicata) is a major species which flourishes inMountains, the Mission Mountains and in the
northwestern Montana and because of its exceptionalSeely-Swan area of the state. A day spent amongst
durability has become known as arbour-vitae 'Thethe cedars is a delightful and memorable experience.
Tree of Life'. Of Montana's total land area (93 millionWestern Red Cedar is one of the most important
acres), 17 coniferous tree species cover about 22.5trees of the Pacific Northwest. Western Red Cedar
million acres. Of these 17 species, the Western Redgrows from the coastal regions of southern Alaska
Cedar stands out as the largest, oldest and perhapssouth through the coastal ranges of British Columbia
the best of the many trees that grace Montana.through western Washington and Oregon to
During winter in the high country of the BitterrootCalifornia. In British Columbia, the species grows east
Mountains, many feet of heavy snow blanket theto the western slope of the Continental Divide and
land in white silence. Snow accumulations oftenthence south into the Selkirk and Bitterroot
exceed 20 feet. In years of heavy snow seasons,Mountains of Idaho and Montana.
the spring melt is impressive. Creeks and streams areDespite its name, the Western Red Cedar is not a
rapidly moving torrents that often undermine thecedar at all and the name pertains to the western
roots and sometimes topple the giant forest trees.distribution and cedar-like appearance. Western Red
Western Red Cedars grow on hillsides in moist areasCedar tree is actually a member of the Cypress
beside streams so are most often affected by highfamily. When Western Red Cedar is approximately
water run off.250 years old it is about 100 to 175 feet tall and up
In summer, huge cedar columns rise majestically outto 8 feet in diameter. Western Red Cedar can live to
of a dense mat of lady fern. The dense canopy ofmore than 1000 years.
trees allows filtered sunlight to penetrate theThe leaves are small, overlapping scale-like that form
shadows, sweet, cool and moist, the air is as freshsprays in opposite patterns; dark green in color. The
as after a morning rain shower. In Montana WesternWestern Red Cedar produces 3/4