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Western Hemlock
Western Hemlock
(Tsuga heterophylla)

Average Size
(in old-growth forest)
Height: 164-213 feet
Diameter: 3-4 feet
Champion big tree Champion is about 194 feet tall, 9 feet in diameter, and is in Olympic National Forest in Washington.
Life span 400-500 years
How to identify Single needle 1/4-3/4 inch long, in two flat rows along branch. Cones small, 3/4-1 inch long, tan hang down ends of branches. Bark furrowed, but not as deeply as Douglas-fir.
Interesting facts The leader, or growing top, of the trees, always droops over. Western hemlock grows well in shade, and seedlings often grow on rotting logs on the forest floor.


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