Black Walnut — Juglans nigra
High, confirmed by the characteristic deep brown coloration, open pore structure, and distinct cathedral grain pattern typical of American Black Walnut 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

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Straight to slightly irregular grain with a prominent flat-sawn cathedral pattern and occasional wavy figure

Color & Appearance

Rich dark brown to purplish-brown heartwood with a paler yellowish-gray sapwood; exhibits medium luster and tends to lighten to a warm golden-brown with age and light exposure

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
8.00 to 15.00 USD per board foot
Wood Age Estimate
Estimated kiln-dried lumber, approximately 5 to 15 years old based on surface oxidation and processing marks
Sustainability Status
Not CITES listed, IUCN status of Least Concern, widely available from sustainably managed domestic forests

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, interior paneling, and turned objects

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools; glues, stains, and finishes exceptionally well, though can occasionally tear out on figured sections during planing

Finish Recommendations

Takes oil finishes, shellac, varnish, and lacquer very well to highlight its natural deep tones and grain depth

Notable Features

Possesses a moderate natural luster, distinct rich coloration, stable dimensional properties, and low movement in service

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 28, 2026