Black Walnut — Juglans nigra
High, confirmed by the characteristic rich dark brown coloration, distinct transition to lighter sapwood, and open-pored cathedral grain pattern typical of Juglans nigra confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable, with good resistance to decay and moderate resistance to insect attack

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Grain Pattern

Straight to slightly irregular grain with a prominent flat-sawn cathedral pattern visible on the face

Color & Appearance

Rich dark brown to purplish-brown heartwood with a paler yellowish-gray sapwood; exhibits good natural luster and ages to a lighter golden-brown over time when exposed to sunlight

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable, with good resistance to decay and moderate resistance to insect attack

Value & Sustainability

Estimated Market Value
$6.00 to $12.00 per board foot
Wood Age Estimate
Estimated between 5 to 15 years based on surface oxidation, machining marks, and overall condition
Sustainability Status
Not listed on CITES appendices, IUCN Least Concern, widely available and sustainably harvested in North America

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, and turned objects

Geographic Origin

Eastern North America

Workability

Exceptional workability; cuts, planes, turns, and glues very well, holding details cleanly with minimal tearing

Finish Recommendations

Takes oil finishes, shellac, lacquer, and polyurethane exceptionally well, enhancing the rich chatoyance and natural depth of the grain

Notable Features

Possesses a pleasant, mild distinctive scent when worked; moderate weight and excellent dimensional stability

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 16, 2026
Black Walnut - Juglans nigra | Wood Identifier