White Oak

Quercus albaHardwood

White Oak

Grain Pattern

Straight grain with a coarse, uneven texture. The sample shown appears to be rift-sawn or near quarter-sawn, evidenced by the tight, parallel vertical grain lines and prominent medullary ray streaks.

Color Description

Light to medium brown heartwood with an olive cast. Sapwood is slightly lighter, though not always clearly demarcated. It possesses a moderate natural luster and typically darkens slightly to a more golden amber hue with age and UV exposure.

Hardness Rating

1,360 lbf (Hard)

Durability Rating

Very Durable. Exceptional resistance to rot and decay due to tyloses in the heartwood pores which make the wood nearly liquid-tight.

Common Uses

Furniture, flooring, cabinetry, boatbuilding, barrel making (cooperage), interior trim, and heavy construction.

Geographic Origin

Eastern Northern America

Market Value & Sustainability

Estimated Market Value

Approximately $6.00 - $9.00 per board foot for select grade rift-sawn lumber.

Wood Age Estimate

Modern kiln-dried lumber, likely less than 2-5 years since processing given the clean edges and lack of oxidation or patina.

Sustainability Status

Not listed in the CITES Appendices or on the IUCN Red List of Threatened Species. Widely available with FSC certification.

Workability

Produced good results with hand and machine tools. Has moderately high shrinkage, so dimensional stability must be managed. It glues, stains, and finishes well, though the large pores may require filling for a smooth gloss finish.

Notable Features

Telltale 'oaky' scent when being worked. High tannin content can cause the wood to turn black if it comes into contact with iron and moisture. Notable for its large, conspicuous medullary rays.

Finish Recommendations

Takes stains and oils very well. Polyurethane or lacquer is recommended for durability in high-wear areas like flooring. Reactive finishes (iron acetate) can be used to create an ebonized look.

Identification Confidence

High. The visible open pores, prominent medullary rays (flecking/streaks), and light olive-brown coloration are classic diagnostic features of White Oak, specifically cut to show linear grain.

Identified on 7/10/2026