Douglas Fir — Pseudotsuga menziesii

Douglas Fir

Pseudotsuga menziesii · Softwood

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

Got a wood sample like this?

Identify any wood from a photo, free.

Take Wood Identifier with you

Snap a photo and identify any wood species in seconds.

Download Wood Identifier on the App StoreGet Wood Identifier on Google Play

Grain Pattern

Straight grain with distinct growth rings and occasional small knots.

Color & Appearance

Reddish-brown heartwood with lighter yellowish-brown sapwood, darkening with age and light exposure.

Hardness (Janka)

660 lbf (Soft)

Durability & Decay Resistance

Moderately Durable, with moderate resistance to rot and weathering.

Value & Age

Estimated Market ValueNot an official valuation

$3 to $6 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 50 to 100 years old based on weathered surface patina and rough-sawn circular marks.

Common Uses

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

Geographic Origin

Pacific Northwest of North America.

Workability

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

Finish Recommendations

Takes stains and finishes well, with exterior penetrating oils or polyurethane recommended for protection.

Notable Features

High strength-to-weight ratio with prominent, contrasting earlywood and latewood bands.

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