Most likely Black locust; alternatives include honey locust or a weathered oak. — Robinia pseudoacacia

Most likely Black locust; alternatives include honey locust or a weathered oak.

Robinia pseudoacacia · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Native to the central and eastern United States; widely planted and naturalized elsewhere in North America and Europe.
Hardness
1,700 lbf Janka — Hard.
Durability
Very Durable; heartwood is highly resistant to decay and insects, especially outdoors, though sapwood is less resistant.

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Grain Pattern

Usually straight to interlocked, with prominent annual rings; this round shows plain-sawn growth-ring contrast and no distinctive decorative figure.

Color & Appearance

Fresh heartwood is yellow-green to golden brown, often darkening brown with light; sapwood is pale yellow. The image appears desaturated and weathered, limiting color diagnosis.

Hardness (Janka)

1,700 lbf Janka — Hard.

Durability & Decay Resistance

Very Durable; heartwood is highly resistant to decay and insects, especially outdoors, though sapwood is less resistant.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $6–15 per board foot for usable clear lumber; irregular or green rounds are usually worth substantially less.

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

Wood Age Estimate
Tree age appears roughly 30–50 years from the visible rings, but the sample’s harvest or storage age cannot be determined.

Common Uses

Fence posts, exterior structures, decking, flooring, furniture, tool handles, turning, and firewood.

Geographic Origin

Native to the central and eastern United States; widely planted and naturalized elsewhere in North America and Europe.

Workability

Machines and turns well but is very hard and can blunt tools; interlocked grain may tear out. Pre-drilling is advisable, and gluing is generally reliable on prepared surfaces.

Finish Recommendations

Allow thorough drying, sand evenly, and use penetrating oil, exterior stain, varnish, or polyurethane; end-seal the round to reduce checking.

Notable Features

Very dense, heavy, strong, and exceptionally durable; fresh wood may show a mild, distinctive odor and yellow-gold coloration.

Learn more about Most likely Black locust; alternatives include honey locust or a weathered oak. in the Wood Encyclopedia
Identified September 15, 2026