Black Walnut — Juglans nigra
High, confirmed by the distinctive rich brown heartwood contrasting with lighter sapwood and characteristic diffuse-porous grain pattern confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1010 lbf (Medium)
Durability
Durable

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Grain Pattern

Straight to slightly irregular grain with a medium texture

Color & Appearance

Rich dark brown to purplish-black heartwood with a pale yellowish-white sapwood, exhibiting moderate natural luster

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable

Value & Sustainability

Estimated Market Value
8 to 15 dollars per board foot
Wood Age Estimate
Estimated to be moderately aged, around 10 to 30 years based on surface oxidation and patina
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, and interior paneling

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools, glues, stains, and finishes very well, though prone to occasional tearout on figured sections

Finish Recommendations

Takes oil, varnish, lacquer, and shellac exceptionally well to highlight its deep natural grain

Notable Features

Renowned for its rich color stability, shock resistance, and pleasant aromatic scent during machining

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 24, 2026
Black Walnut - Juglans nigra | Wood Identifier