
Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable to Very Durable, with good resistance to rot and decay, though susceptible to insect attack in sapwood.
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Grain Pattern
Straight to slightly irregular grain with a medium texture; the end grain clearly displays distinct growth rings with porous ring-porous or semi-ring-porous arrangement typical of walnut.
Color & Appearance
Rich dark brown to purplish-brown heartwood with a contrasting paler yellowish-grey sapwood. Exhibits good natural luster and deepens slightly in warmth over time with light exposure.
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable to Very Durable, with good resistance to rot and decay, though susceptible to insect attack in sapwood.
Value & Sustainability
- Estimated Market Value
- $6.00 to $15.00+ per board foot depending on grade, width, and figure.
- Wood Age Estimate
- Estimated several decades based on the rich oxidation patina and deep color maturity.
- Sustainability Status
- Not listed on CITES appendices and not on the IUCN Red List; widely available from managed domestic forests.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, and turned objects.
Geographic Origin
Eastern North America
Workability
Exceptional workability; glues, stains, and finishes very well. Moderate blunting effect on cutting edges.
Finish Recommendations
Takes oil, lacquer, shellac, and polyurethane exceptionally well, enhancing the deep chocolate tones.
Notable Features
Possesses a rich natural appearance, moderate weight, excellent dimensional stability, and classic shock-resistance properties.