Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable (good decay resistance, though susceptible to insect attack in sapwood)
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Grain Pattern
Flat-sawn with a prominent cathedral grain pattern and gentle undulating wavy figure
Color & Appearance
Rich dark brown to chocolate heartwood with lighter contrasting pale yellowish-grey sapwood visible at the edges; moderate natural luster that tends to lighten to a softer golden-brown patina with prolonged light exposure
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable (good decay resistance, though susceptible to insect attack in sapwood)
Value & Sustainability
- Estimated Market Value
- $6.00 to $12.00 per board foot depending on grade and width
- Wood Age Estimate
- Estimated 5 to 15 years based on surface oxidation and moderate workshop patina
- Sustainability Status
- Least Concern (IUCN), widely available, not CITES listed, sustainable domestic supply
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, carving, and musical instruments
Geographic Origin
Eastern North America
Workability
Excellent workability; cuts, glues, and finishes exceptionally well, though occasional grain reversal can cause minor tearout during planing
Finish Recommendations
Takes oil finishes, Danish oil, varnish, and lacquer exceptionally well to highlight its deep chatoyance and rich color
Notable Features
Prized for its rich chocolate color, stability, shock resistance, and traditional use as a premium American hardwood
