© David Blevins (Photo ID #468)
This is a tall evergreen coniferous species of tree that is common in British Columbia.
Tree up to 70 (occasionally to 90) m tall; rounded to flattened crown when older, young trees with pyramidal crown; bark very thick, rough, dark brown.
Needles (1.5) 2-3 (3.5) cm long, spreading around twig or turned upward, obtuse to abruptly sharp-pointed tip; color varies from yellow-green to dark-green in var. menziesii to blue-green in var. glauca, lower surface with two longitudinal bands of white stomata.
Seed cones drooping, yellowish- to purplish-green when young, turning reddish-brown, soon deciduous; 6-10 cm long in var. menziesii, 4-7 cm in var. glauca; scales with 3-lobed tip, the centre one the longest; pollen cones yellow to reddish, 6-10 mm long.
Two varieties are recognized in BC:
1. Cones mostly 6-10 cm long, the bracts straight and appressed toward the cone tip; leaves deep (yellowish) green; primarily coastal.................. var. menziesii (coast Douglas-fir)
1. Cones mostly 4-7 cm long, the bracts appressed to spreading or reflexed; leaves more bluish-green; primarily interior................. var. glauca (Beissn.) Franco (Rocky Mountain Douglas-fir)
If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.
Illustration Source: The Illustrated Flora of British Columbia
Present from Summer to Fall
Source: The USDA
||Value / Class
Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
of field plots
species was recorded in:
BEC Zone Class
All BEC Zones (# of stations/zone) species was recorded in
|BG(175), CDF(220), CWH(1615), ESSF(458), ICH(2813), IDF(3022), MH(14), MS(1237), PP(375), SBPS(65), SBS(814)|
Source: Klinkenberg 2013
Synonyms and Alternate Names:
Pseudotsuga mucronata (Raf.) Sudw.