← Plants

California Red Fir

Abies magnifica

Pinaceae · conifer · native

California red fir belongs to the high Sierra and Cascade peaks, reaching 125 to 200 feet at elevations where Pacific Northwest summers cool enough to match its needs. You recognize this tree by its thick, reddish-brown furrowed bark and stiff, upturned needles that gleam silver-green in sunlight. Few Puget Sound gardeners attempt it; those at higher elevations in the Cascades may see it wild in old-growth forest, though it rarely grows well in lowland cultivation.

Red fir demands cool, humid air, well-drained gravelly loam, and part shade to full sun in maritime climates. The Puget Sound lowlands are generally too warm and dry unless you provide afternoon shade and consistent moisture. Watch for root diseases, needle blights, and the dreaded balsam woolly adelgid. This is a tree for mountain properties, not valley gardens; its slow growth and exacting requirements limit its landscape use outside its native habitat.

Quick Facts

Height
125–200 ft
Growth Rate
Slow
Light
Sun to Part Shade
Soil
Well Drained
Water
Moderate
Hardiness
Zone Zones 6a–8b
Bloom Time
Apr 1-Apr 30
Origin
Pacific Northwest native

Phenological Calendar

Stage Typical Window
New growth flush BBCH 11 Feb 15-Mar 15
Bloom start BBCH 61 Apr 1-Apr 30
Bloom end / petal fall BBCH 69 Apr 15-May 15
Fruit/seed development BBCH 71 Mar 15-May 31
Fruit/seed maturity BBCH 85 Sep 1-Nov 30

Diseases (17)

Pests (8)

Cultivars (1)

Nana
Common name: Dwarf Blue (California) Red Fir Dwarf Blue Shasta Fir; Mature height: 10 ft