Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable, with good resistance to decay and rot, though susceptible to insect attack in sapwood.
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Grain Pattern
Straight to irregular grain with a flat-sawn appearance and distinctive undulating growth rings.
Color & Appearance
Rich grayish-brown heartwood with lighter pale yellowish-grey sapwood, showing dark mineral streaks and natural variation; darkens slightly with age and light exposure.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable, with good resistance to decay and rot, though susceptible to insect attack in sapwood.
Value & Sustainability
- Estimated Market Value
- $8 to $15 per board foot depending on width and grade
- Wood Age Estimate
- Estimated to be a recently cut or relatively fresh slab (0-5 years since milling), showing minimal deep patina.
- Sustainability Status
- Not listed on CITES appendices, IUCN Least Concern, widely available and sustainably harvested in North America.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, turning, and specialty woodcraft.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools; glues, stains, and finishes exceptionally well, though prone to occasional tearout on irregular grain.
Finish Recommendations
Takes oil, lacquer, shellac, and polyurethane exceptionally well; oil finishes highlight the rich depth and chatoyancy of the brown heartwood.
Notable Features
Possesses a rich natural luster, good dimensional stability, and moderate shock resistance with a distinct earthy scent when freshly cut.
