Douglas Fir — Pseudotsuga menziesii
High, based on the distinctive reddish-brown color, sharp contrast between earlywood and latewood growth rings, and classic cathedral grain patterns typical of older flooring planks confidence

Douglas Fir

Pseudotsuga menziesii · Softwood

Type
Softwood
Origin
Pacific Northwest of North America
Hardness
660 lbf (Soft)
Durability
Moderately Durable, with fair resistance to decay and weathering

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Grain Pattern

Pronounced flat-sawn grain with prominent cathedral arched growth rings and characteristic resin streaks

Color & Appearance

Warm reddish-brown heartwood with lighter yellowish-brown sapwood, exhibiting a rich patina from age and oxidization

Hardness (Janka)

660 lbf (Soft)

Durability & Decay Resistance

Moderately Durable, with fair resistance to decay and weathering

Value & Sustainability

Estimated Market Value
4.00 to 8.00 USD per board foot for reclaimed flooring stock
Wood Age Estimate
Estimated 80 to 120+ years old, indicated by wear patterns, tight growth rings, and deep surface patina typical of antique heart pine or old-growth fir flooring
Sustainability Status
Generally sustainable, especially old-growth material reclaimed from historical structures

Common Uses

Flooring, structural framing, plywood, construction, and millwork

Geographic Origin

Pacific Northwest of North America

Workability

Generally easy to work with both hand and machine tools, though stark differences in density between earlywood and latewood can occasionally cause splintering or uneven planing

Finish Recommendations

Penetrating oils, polyurethane, or traditional varnish to highlight the natural reddish tones and grain contrast

Notable Features

High strength-to-weight ratio, distinct resin canals, and a characteristic aromatic scent when freshly cut

Learn more about Douglas Fir in the Wood Encyclopedia
Identified July 30, 2026