Tsuga heterophylla - Wikipedia
Tsuga heterophylla, the western hemlock [2] or western hemlock-spruce, [3] is a species of hemlock native to the northwest coast of North America, with its northwestern limit on the Kenai Peninsula, Alaska, and its southeastern limit in northern Sonoma County, California.
Western Hemlock, Tsuga heterophylla - Native Plants PNW
Distribution: Western Hemlock occurs from the southern coast of Alaska to the northern coast of California and the Cascade Range of central Oregon. It also occurs in the Rocky Mountains of Canada, Montana and Idaho. Western Hemlock is considered the …
Western Hemlock: Iconic Evergreen with Unique Features
2017年1月22日 · Known for its durable timber, the western hemlock is a species of large conifers found in the western coastal regions of North America. It is the dominant climax species in the forests west of the Pacific Coast Ranges. In 1947, western hemlock was designated as the “Washington State Tree.”
Western Hemlock - Tsuga heterophylla - PNW Plants
Recognized as the state tree of Washington, Western hemlock is a tall, shade-tolerant evergreen with notable dropping branches. This Northwest native can grow very large over time. A mature tree can surpass 100’ in height, and 30’ in width. The trunk can swell to a 4’ diameter.
Western hemlock - The Oregon Encyclopedia
Western hemlock, or Alaska-spruce (Tsuga heterophylla), is a common conifer that grows in the cool, moist forests of northwest Oregon. Tsuga is the Japanese name for the western hemlock. Its specific epithet (species name) heterophylla refers to its variability in needle length.
Western Hemlock - US Forest Service Research and Development
Western hemlock (Tsuga heterophylla), also called Pacific hemlock and west coast hemlock, thrives in humid areas of the Pacific coast and northern Rocky Mountains. Its potential for management as an efficient producer of fiber has long been recognized.
Tsuga heterophylla - Landscape Plants | Oregon State University
Western Hemlock is used in bonsai; The small seeds can germinate and grow on a range of substrates; mineral soil, moss, decaying litter, or rotten stumps. The main requirement is that the rooting medium stay moist.
Tsuga heterophylla (western hemlock) description - conifers.org
Tsuga heterophylla seedlings establish preferentially on organic substrates, especially down wood. This gives hemlock a significant competitive advantage over Pseudotsuga and Thuja, both of which establish primarily on mineral substrates.
Western Hemlock (Tsuga heterophylla): Growth Rate, Lifespan
2024年9月18日 · Tsuga heterophylla, the western hemlock or western hemlock-spruce, is a species of hemlock native to the west coast of North America, with its northwestern limit on the Kenai Peninsula, Alaska, and its southeastern limit in northern Sonoma County, California.
Tsuga heterophylla - US Forest Service
In northern Idaho, plant communities dominated by western hemlock occupy the moist, moderate temperature sites within the maritime-influenced climatic zone of the northern Rocky Mountains.
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