Black Walnut — Juglans nigra
High (identified by the characteristic deep brown color, porous ring-porous texture, and typical growth ring patterns of Black Walnut) confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1010 lbf (Medium)
Durability
Very Durable (excellent decay resistance and good resistance to rot and insect attack)

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Grain Pattern

Straight to slightly irregular grain with a medium texture, showing some plain-sawn cathedral patterns on the surface.

Color & Appearance

Rich dark brown to grayish-brown heartwood with a lighter pale yellowish-grey sapwood; deepens in richness over time with light exposure.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Very Durable (excellent decay resistance and good resistance to rot and insect attack)

Value & Sustainability

Estimated Market Value
$6.00 to $12.00 per board foot depending on grade and width
Wood Age Estimate
Estimated to be moderately seasoned, roughly 5 to 15 years old based on the surface oxidation and rough-sawn board condition.
Sustainability Status
Not listed on CITES appendices or the IUCN Red List of Threatened Species; widely available from domestic sustainably managed forests.

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, carving, and specialty woodturning.

Geographic Origin

Eastern North America

Workability

Exceptional workability; glues, stains, and finishes well, though occasional grain tearout can occur on figured pieces during planing.

Finish Recommendations

Takes oil finishes, shellac, varnish, and lacquer exceptionally well, enhancing the deep chatoyance of the rich brown color.

Notable Features

Possesses a rich natural color without staining, excellent dimensional stability, and moderate shock resistance.

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 18, 2026