Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable. Good decay resistance, though susceptible to insect attack in the sapwood.
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Grain Pattern
Straight to slightly irregular grain with a medium texture, showing clear ring-porous or semi-ring-porous growth rings on the end grain.
Color & Appearance
Rich dark brown to purplish-brown heartwood with a sharply demarcated pale yellowish-grey to white sapwood. The wood darkens slightly with age and exposure to light.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable. Good decay resistance, though susceptible to insect attack in the sapwood.
Value & Sustainability
- Estimated Market Value
- 6.00 to 15.00 USD per board foot depending on grade and width.
- Wood Age Estimate
- Estimated to be moderately aged (several decades based on oxidation and patina of the exposed end grain).
- Sustainability Status
- Not listed on CITES appendices, IUCN Least Concern, widely available and sustainably harvested in North America.
Common Uses
Fine furniture, cabinetry, interior paneling, gunstocks, turning, and veneer.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools. Glues, stains, and finishes very well, though it can occasionally tear out on figured pieces during planing.
Finish Recommendations
Takes oil finishes, shellac, varnish, and lacquer exceptionally well. Minimal preparation needed beyond standard fine sanding.
Notable Features
Possesses a rich natural color, stable dimensional properties, and moderate weight with a distinctive pleasant scent when freshly cut.
