Likely black locust; honey locust or another coarse-grained hardwood are alternatives. — Robinia pseudoacacia (likely)

Likely black locust; honey locust or another coarse-grained hardwood are alternatives.

Robinia pseudoacacia (likely) · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Native to the eastern United States; widely planted and naturalized elsewhere.
Hardness
1,700 lbf; Hard (near the Very Hard boundary).
Durability
Very Durable; heartwood resists decay and many insects, while sapwood is less durable.

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Grain Pattern

Long, mostly straight fibers with irregular, coarse texture; the visible face does not show distinctive figured grain. End grain is not visible, so cut type cannot be confirmed.

Color & Appearance

Weathered gray-brown surface with darker streaking; fresh heartwood is typically golden to medium brown, while sapwood is pale yellow. Exposure and oxidation can darken heartwood.

Hardness (Janka)

1,700 lbf; Hard (near the Very Hard boundary).

Durability & Decay Resistance

Very Durable; heartwood resists decay and many insects, while sapwood is less durable.

Value & Age

Estimated Market ValueNot an official valuation

Approximately US$5–12 per board foot for ordinary milled stock; grade and locality strongly affect price.

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

Wood Age Estimate
Cannot be reliably estimated from this image; the gray weathering suggests outdoor exposure, not a specific age.

Common Uses

Outdoor furniture, fence posts, decking, flooring, boat parts, turning, and tool handles.

Geographic Origin

Native to the eastern United States; widely planted and naturalized elsewhere.

Workability

Hard and somewhat difficult to machine; sharp cutters help limit tearout. It holds fasteners well, though predrilling is advisable.

Finish Recommendations

For exterior use, apply a penetrating exterior oil or suitable outdoor finish; for indoor work, clear oil or polyurethane suits it. Remove weathered surface material and sand evenly first.

Notable Features

Known for exceptional outdoor durability and strength; fresh wood may show golden-brown color and a mild aroma.

Learn more about Likely black locust; honey locust or another coarse-grained hardwood are alternatives. in the Wood Encyclopedia
Identified October 3, 2026