Douglas Fir — Pseudotsuga menziesii

Douglas Fir

Pseudotsuga menziesii · Softwood

AI-generated identification · may be incorrect
Type
Softwood
Origin
Pacific Northwest of North America.
Hardness
710 lbf (Soft)
Durability
Moderately durable with moderate resistance to decay and insects.

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Grain Pattern

Straight grain with pronounced cathedral patterns on the flat-sawn face.

Color & Appearance

Light reddish-brown heartwood with pale yellow-white sapwood, darkening slightly with UV exposure.

Hardness (Janka)

710 lbf (Soft)

Durability & Decay Resistance

Moderately durable with moderate resistance to decay and insects.

Value & Age

Estimated Market ValueNot an official valuation

3 to 6 dollars per board foot.

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Estimated at 5 to 15 years based on modern milling marks and minimal oxidation.

Common Uses

Construction framing, plywood, flooring, and heavy timber applications.

Geographic Origin

Pacific Northwest of North America.

Workability

Generally easy to work with hand and machine tools, though knots can cause dulling.

Finish Recommendations

Accepts stains, varnishes, and polyurethane well after light sanding.

Notable Features

High strength-to-weight ratio and distinct earlywood-to-latewood contrast.

Learn more about Douglas Fir in the Wood Encyclopedia
Identified October 20, 2026