Spalted Maple — Acer saccharum

Spalted Maple

Acer saccharum · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America
Hardness
950 lbf (Medium)
Durability
Non-durable, highly susceptible to fungal decay and insect attack once compromised.

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Grain Pattern

Straight grain with distinct black zone lines created by fungal decay (spalting figure).

Color & Appearance

Creamy white to light brown sapwood contrasted by striking black and dark brown demarcation lines.

Hardness (Janka)

950 lbf (Medium)

Durability & Decay Resistance

Non-durable, highly susceptible to fungal decay and insect attack once compromised.

Value & Age

Estimated Market ValueNot an official valuation

8 to 15 dollars per board foot for figured lumber.

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

Wood Age Estimate
Recently harvested log, approximately 40 to 60 years based on ring count.

Common Uses

Decorative veneer, fine furniture, turning blanks, and specialty woodworking items.

Geographic Origin

Eastern North America

Workability

Moderate; the softened spalted areas can tear out easily during planing and sanding.

Finish Recommendations

Polyurethane or lacquer works best to highlight the contrasting spalt lines and seal the soft areas.

Notable Features

Distinctive dark zone lines and marbling patterns caused by initial stages of wood decay fungi.

Learn more about Spalted Maple in the Wood Encyclopedia
Identified October 19, 2026