Pacific Silver Fir
Abies amabilis
One of the dominant trees of Pacific Northwest mountain forests. Extremely shade tolerant when young.
Field reference
Family
Pinaceae
Growth rate
Moderate
Mature size
100–200 ft tall, 20–40 ft wide
Hardiness zone
5-8
Soil preference
Moist, acidic, well-drained soils; intolerant of drought
Sun
Full Sun to Partial Shade
Pruning window
Late winter to early spring; remove dead or damaged branches only
Wood properties
Soft, lightweight, straight-grained, low decay resistance
Native range
Pacific Northwest from southeastern Alaska through British Columbia, Washington, Oregon, and northwestern California
Green weight
52 lb/ft³
Common questions
What is Pacific silver fir known for?
Pacific silver fir is a dominant conifer of cool, moist Pacific Northwest forests and is valued for its attractive silvery needle undersides and shade tolerance.
Can Pacific silver fir tolerate drought?
No. Pacific silver fir prefers consistently moist soils and is highly susceptible to drought stress, especially in warmer climates.
How fast does Pacific silver fir grow?
Pacific silver fir typically grows 12 to 24 inches per year under favorable conditions.
Does Pacific silver fir grow in shade?
Yes. Young trees are highly shade tolerant and can persist for decades beneath a forest canopy.
What pests affect Pacific silver fir?
Common pests include balsam woolly adelgid, fir engraver beetles, and western spruce budworm.
Related species in Pinaceae
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