Douglas Fir — Pseudotsuga menziesii
Medium-High based on the pronounced growth ring contrast, color, and structural timber profile typical of old-growth or reclaimed Douglas Fir confidence

Douglas Fir

Pseudotsuga menziesii · Softwood

Type
Softwood
Origin
Pacific Northwest, Western North America
Hardness
660 lbf (Soft)
Durability
Moderately Durable

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Grain Pattern

Straight to slightly wavy grain with prominent growth rings and some knot clusters

Color & Appearance

Light brown to reddish-brown heartwood with a lighter yellowish-sapwood, showing considerable weathering, oxidation, and graying due to age

Hardness (Janka)

660 lbf (Soft)

Durability & Decay Resistance

Moderately Durable

Value & Sustainability

Estimated Market Value
3.00 to 7.00 USD per board foot for reclaimed architectural timber
Wood Age Estimate
Estimated 50 to 100+ years old based on deep weathering, oxidation, rustic checking, and patina
Sustainability Status
Not CITES listed, IUCN Least Concern, widely available through plantations and managed forests

Common Uses

Heavy construction, timber framing, structural beams, flooring, plywood, and reclaimed wood applications

Geographic Origin

Pacific Northwest, Western North America

Workability

Generally easy to work with hand and machine tools, though knots can present challenges and cause tearout; holds fasteners well

Finish Recommendations

Penetrating oils, water-based polyurethanes, or exterior stains; requires thorough cleaning and light sanding to remove weathered surface layer

Notable Features

High strength-to-weight ratio, distinct contrast between earlywood and latewood rings, characteristic soft pungent scent when freshly cut

Learn more about Douglas Fir in the Wood Encyclopedia
Identified August 5, 2026