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 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 pronounced growth rings and flat-sawn cathedral patterns.

Color & Appearance

Weathered to a uniform silvery gray on the surface, with underlying reddish-brown tones.

Hardness (Janka)

620 lbf (Soft)

Durability & Decay Resistance

Moderately Durable, with moderate resistance to rot and weathering.

Value & Age

Estimated Market ValueNot an official valuation

3.00 to 6.00 USD 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 30 to 50 years based on deep surface checking and UV weathering.

Common Uses

Construction framing, exterior decking, flooring, and heavy timber construction.

Geographic Origin

Pacific Northwest of North America

Workability

Works easily with both hand and machine tools, though prone to splintering.

Finish Recommendations

Exterior penetrating oils or UV-blocking sealers; requires surface sanding to remove weathered fibers.

Notable Features

High strength-to-weight ratio with prominent contrast between earlywood and latewood.

Learn more about Douglas Fir in the Wood Encyclopedia
Identified October 28, 2026