Tsuga is a genus of conifers in the subfamily Abietoideae of Pinaceae, the pine family. The common name hemlock is derived from a perceived similarity in the smell of its crushed foliage to that of the unrelated plant poison hemlock. Unlike the latter, Tsuga species are not poisonous. The genus comprises eight to … See more They are medium-sized to large evergreen trees, ranging from 10–60 metres (33–197 feet) tall, with a conical to irregular crown, the latter occurring especially in some of the Asian species. The leading shoots … See more The species are all adapted to (and are confined to) relatively moist, cool temperate areas with high rainfall, cool summers, and little … See more • "Hemlock-tree" . New International Encyclopedia. 1905. • Media related to Tsuga at Wikimedia Commons See more Mountain hemlock (T. mertensiana) is unusual in the genus in several respects. The leaves are less flattened and arranged all round the shoot, and have stomata above as well as … See more The wood obtained from hemlocks is important in the timber industry, especially for use as wood pulp. Many species are used in horticulture, and numerous cultivars have been selected … See more WebThe hemlock woolly adelgid (HWA) (Adelges tsugae) has spread through the range of eastern hemlock (Tsuga canadensis) leaving dead hemlock trees in its wake. We combined county and previously unavailable township level infestation records with geographic variables including plant hardiness zone, elevation, forest cover type, ...
Rooting Eastern Hemlock (Tsuga canadensis). - Houzz
WebHemlock (Tsuga), also known as hemlock spruce, is a variety of conifer native to Canada, the United States, China, the Himalayas and Japan. Hardy in U.S. Department of Agriculture plant hardiness ... WebEastern Hemlock - Tsuga canadensis. Eastern Hemlock is a common Southern Ontario conifer, but it is often confused with balsam fir, which has similar needles. Remember that … pool cleaning service vero beach fl
When a Foundation Crumbles: Forecasting Forest Dynamics …
WebEnjoy the graceful appearance the Canadian Hemlock evergreen has to offer. ... We inspire people to plant, nurture and celebrate trees. The Arbor Day Foundation is a 501(c)(3) ... Tsuga canadensis Mature Height. 40' - 70' ... WebScientific name: Tsuga heterophylla. Recognized as the state tree of Washington, Western hemlock is a tall, shade-tolerant evergreen with notable dropping branches. This … WebFeb 26, 2024 · A tree ca. 50 m tall and 252 cm dbh, on the banks of the Hoh River in Washington [C.J. Earle, 2024.07.27]. Base of the tree shown above. Although … pool cleaning training courses