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- The Douglas fir is an evergreen coniferous tree native to western North America and eastern Asia. It is important for timber production and produces strong wood. Some Douglas firs can grow to be more than 300 feet tall in the wild123. The bark of young trees is grey-green with highly scented blisters, and becomes purple-brown, thick, and corky with horizontal fissures over time4. These trees can live for more than 1,000 years45.了解详细信息:✕以上信息汇总借助人工智能技术,若访问原文请查看了解详细信息。
Douglas fir, genus of about six species of evergreen trees of the conifer family Pinaceae, native to western North America and eastern Asia. They are important timber trees and produce strong wood. Several are grown...
www.britannica.com/plant/Douglas-firDouglas fir (Pseudotsuga menziesii) is an evergreen coniferous tree in the Pinaceae family. It is native to coastal areas in western North America and to British Columbia. A non-flowering forest tree that produces...
www.treehugger.com/identify-douglas-fir-1341853Douglas firs are evergreen trees found in the Rocky Mountains and points westward, as well as parts of Canada, Mexico, and eastern Asia. These trees, particularly those found in the Pacific northwest, are known for...
www.forestwildlife.org/douglas-fir/Douglas fir is an evergreen conifer that can grow to 55m and live for more than 1,000 years. The bark of young trees is grey-green with highly scented blisters, and becomes purple-brown, thick and corky with...
www.woodlandtrust.org.uk/trees-woods-and-wildlif…Douglas-fir is a large tree, reaching 85 metres on the west coast and 42 metres in the interior. Commonly living to be at least 500 years of age, the oldest trees can be more than 1,500 years old. Older trees have a...
www.naturallywood.com/species/douglas-fir/ Douglas fir | Description, Uses, & Species | Britannica
- Douglas fir, (genus Pseudotsuga), genus of about six species of evergreen trees of the conifer family Pinaceae, native to western North America and eastern Asia. The trees are important timber trees, and the strong wood is used in boats, aircraft, and construction. Douglas firs are also grown as ornamentals and are common Christmas trees in North A...
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