Douglas Fir
Pseudotsuga menziesii • Softwood
Grain Pattern
Straight grain with distinct, abrupt transitions between light earlywood and dark latewood; characteristic flat-sawn cathedral patterns visible in wider sections
Color Description
Light orangey-brown heartwood with a yellowish-white sapwood. Shows noticeable darkening and a deeper orange/reddish patina with age and UV exposure
Hardness Rating
660 lbf (Soft)
Durability Rating
Moderately Durable; offers some resistance to decay but susceptible to insect attack if untreated
Common Uses
Construction framing, heavy timbers, flooring, cabinetry, interior trim, and decorative cutouts or crafts
Geographic Origin
Western North America (Pacific Northwest)
Market Value & Sustainability
Estimated Market Value
$3.00 - $6.00 per board foot depending on grade
Wood Age Estimate
20-40 years based on the ambering of the surface finish and oxidized wood fibers
Sustainability Status
Least Concern (IUCN); widely available with FSC certification; major timber crop
Workability
Generally easy to work with tools, though the hardness difference between earlywood and latewood can cause uneven sanding and splintering
Notable Features
Distinctive resinous scent when cut; high strength-to-weight ratio for a softwood; visible resin canals
Finish Recommendations
Wiping varnish or polyurethane to highlight the high-contrast grain; requires a sanding sealer or wood conditioner to prevent blotchiness
Identification Confidence
High; the dramatic contrast between the earlywood and latewood bands combined with the characteristic orange-brown hue is typical of Pseudotsuga menziesii