20-120 meters or 70-390 feet
Redwood
John A. Scrivani has written: 'Nonlinear models of height growth for Douglas-fir in southwestern Oregon' -- subject(s): Mathematical models, Growth, Douglas fir
The Latin name for the Douglas Fir is Pseudotsuga . There are a number of varieties that carry the name of Douglas. P.mensiesii is the Oregon Douglas Fir. P. macrocarpa is the Large-coned Douglas Fir. P. japonica is the Japanese Douglas Fir. P.caesia is the Fraser River Douglas Fir and P. glauca is the Blue Douglas Fir. Take your pick. Pseudotsuga means false hemlock.
Douglas Fir grows in in the upper US and Canada.
Charles J. Chambers has written: 'Predicting DBH from stump DIB and stump height for second growth Douglas fir' -- subject(s): Douglas fir 'The tariff system, revisions and additions' -- subject(s): Forests and forestry, Measurement 'Comprehensive log scale tree-volume tarif tables for Douglas fir' -- subject(s): Douglas fir, Forests and forestry, Measurement
"Fir". "Fur" refers to an animals hide or hair.
There are at least five different trees classed as Douglas Firs. Pseudotsuga menziesii the Oregon Douglas Fir. P.macrocarpa the Large Coned Douglas Fir. P.japonica the Japanese Douglas Fir. P. caesia the Fraser River Douglas Fir and P. glauca the Blue Douglas Fir none of them are true firs the difference being that the cones are pendulous and drop intact. Pseudotsuga means pseudo , false, tsuga , hemlock.
A Douglas Fir is in the Pinales Order and the Coniferopyhta Phylum.
The roots of a Douglas fir tree absorb water and nutrients
Douglas fir
I'm not a million percent sure on this one, but im almost positive a Douglas fir isn't actually a fir at all, if that helps at all
Douglas fir and Fraser fir