Most likely Black Walnut; alternatives include Butternut or mature Hackberry — Juglans nigra

Most likely Black Walnut; alternatives include Butternut or mature Hackberry

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Native to eastern and central North America, especially the Midwest and eastern United States.
Hardness
1,010 lbf Janka — Medium
Durability
Moderately Durable; heartwood offers moderate decay resistance, while sapwood is more vulnerable to insects and rot.

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Grain Pattern

Likely mostly straight to mildly interlocked grain; the photographed bark cannot reveal face/end-grain figure or cut orientation.

Color & Appearance

Heartwood is typically chocolate brown to purplish brown, often with lighter streaking; sapwood is pale gray-brown and darkens moderately with age. Luster is generally moderate.

Hardness (Janka)

1,010 lbf Janka — Medium

Durability & Decay Resistance

Moderately Durable; heartwood offers moderate decay resistance, while sapwood is more vulnerable to insects and rot.

Value & Age

Estimated Market ValueNot an official valuation

About $8–$18 per board foot for ordinary kiln-dried lumber; figured or exceptionally wide stock may cost considerably more.

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

Wood Age Estimate
The tree appears mature, but the age of any wood sample cannot be estimated reliably from bark alone; likely several decades old.

Common Uses

Furniture, cabinetry, flooring, veneer, gunstocks, turning, and interior architectural work.

Geographic Origin

Native to eastern and central North America, especially the Midwest and eastern United States.

Workability

Generally machines, planes, sands, glues, and finishes well; interlocked grain can cause localized tearout. Pre-drilling is advisable for fasteners.

Finish Recommendations

Sand carefully and use oil, shellac, lacquer, or polyurethane; clear finishes emphasize the brown color. Seal end grain to reduce uneven absorption.

Notable Features

Heavy, deeply furrowed dark bark and a broad mature trunk are consistent with Black Walnut; the wood has a characteristic mild earthy scent and attractive brown heartwood.

Learn more about Most likely Black Walnut; alternatives include Butternut or mature Hackberry in the Wood Encyclopedia
Identified September 12, 2026