Douglas Fir — Pseudotsuga menziesii

Douglas Fir

Pseudotsuga menziesii · Softwood

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

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Grain Pattern

Straight grain with distinct flat-sawn and vertical-sawn growth rings.

Color & Appearance

Light reddish-brown heartwood with pale yellowish-white sapwood, darkening slightly with age.

Hardness (Janka)

620 lbf (Soft)

Durability & Decay Resistance

Moderately Durable, with moderate resistance to decay and insects.

Value & Age

Estimated Market ValueNot an official valuation

$2.00 to $4.00 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 fresh milled condition and minimal oxidation.

Common Uses

Construction framing, plywood, flooring, and exterior decking.

Geographic Origin

Pacific Northwest of North America.

Workability

Good workability with hand and machine tools, though latewood can cause minor planing resistance.

Finish Recommendations

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

Notable Features

High strength-to-weight ratio with prominent, contrasting growth ring transitions.

Learn more about Douglas Fir in the Wood Encyclopedia
Identified October 29, 2026