Black Walnut — Juglans nigra

Black Walnut

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America.
Hardness
1010 lbf (Medium)
Durability
Durable, with good resistance to rot and moderate insect resistance.

Got a wood sample like this?

Identify any wood from a photo, free.

Take Wood Identifier with you

Snap a photo and identify any wood species in seconds.

Download Wood Identifier on the App StoreGet Wood Identifier on Google Play

Grain Pattern

Straight to slightly irregular grain with a fine, uniform texture.

Color & Appearance

Rich dark brown heartwood with lighter pale brown sapwood, darkening slightly with age.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable, with good resistance to rot and moderate insect resistance.

Value & Age

Estimated Market ValueNot an official valuation

8 to 15 dollars per board foot.

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Estimated 10 to 30 years based on modern manufactured furniture patina.

Common Uses

Fine furniture, cabinetry, architectural millwork, and veneer.

Geographic Origin

Eastern North America.

Workability

Exceptional workability with hand and machine tools, holding fine details well.

Finish Recommendations

Accepts oils, lacquers, and varnishes exceptionally well after smooth sanding.

Notable Features

Prized for rich shock resistance, stability, and luxurious dark chatoyancy.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 29, 2026