Douglas Fir — Pseudotsuga menziesii
Medium, based on the characteristic color, prominent growth ring patterns, and typical appearance of construction-grade softwood lumber confidence

Douglas Fir

Pseudotsuga menziesii · Softwood

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

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Grain Pattern

Straight to slightly wavy grain with a prominent flat-sawn growth ring pattern visible on the face

Color & Appearance

Light reddish-brown to yellowish-orange heartwood with lighter yellowish sapwood, showing darkening and patina from age and exposure

Hardness (Janka)

660 lbf (Soft)

Durability & Decay Resistance

Moderately Durable

Value & Sustainability

Estimated Market Value
3 to 6 dollars per board foot
Wood Age Estimate
Estimated 20 to 50 years based on surface oxidation, wear, and accumulation of dust and patina
Sustainability Status
Not listed on CITES appendices, generally considered sustainable with widespread plantation and managed forest availability

Common Uses

Construction, framing, structural plywood, flooring, heavy timber construction, and doors

Geographic Origin

Western North America and Pacific Northwest

Workability

Generally easy to work with both hand and machine tools, though knots can be hard and cause dulling. Glues and finishes well.

Finish Recommendations

Takes stains, varnishes, polyurethane, and oils well; light sanding recommended to remove surface oxidation before finishing

Notable Features

High strength-to-weight ratio, distinct earlywood and latewood contrast, characteristic slight resinous scent when freshly cut

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