Ambrosia Maple (Soft Maple with fungal staining) — Acer rubrum / Acer saccharinum
High; the combination of light maple sapwood texture with characteristic elongated dark streaks surrounding beetle entry holes is unique to Ambrosia Maple. confidence

Ambrosia Maple (Soft Maple with fungal staining)

Acer rubrum / Acer saccharinum · Hardwood

Type
Hardwood
Origin
Eastern and Central North America
Hardness
950 lbf (Medium)
Durability
Non-durable to Slightly Durable; susceptible to decay if exposed to moisture, though sound when dried for interior use.

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Grain Pattern

Straight to slightly wavy flat-sawn face grain with distinct elongated gray-brown streaks and bore holes caused by ambrosia beetles.

Color & Appearance

Pale cream to light yellowish-tan background sapwood, highlighted by prominent dark brown, gray, and black longitudinal streaks (ambrosia mineral discoloration).

Hardness (Janka)

950 lbf (Medium)

Durability & Decay Resistance

Non-durable to Slightly Durable; susceptible to decay if exposed to moisture, though sound when dried for interior use.

Value & Sustainability

Estimated Market Value
$6.00 - $10.00 per board foot depending on figure intensity and board width.
Wood Age Estimate
Modern lumber cut; surface appears recently planed and dressed within the last 1-3 years.
Sustainability Status
Not CITES listed; classified as Least Concern on the IUCN Red List. Widely available and sustainably harvested.

Common Uses

Turning blanks, specialty furniture, cutting boards, tabletops, decorative crafts, cabinetry, and accent veneers.

Geographic Origin

Eastern and Central North America

Workability

Generally good workability; planes and sands easily. Occasional tearout can occur near knots or heavy streaking around beetle galleries.

Finish Recommendations

Clear finishes such as wipe-on polyurethane, lacquers, or natural oils (tung/danish oil) highlight the contrast between the pale wood and dark streaks.

Notable Features

Distinctive dark streaking created by symbiotic fungi carried by ambrosia beetles; central entry holes visible within the streaks; faint sweet odor when worked.

Learn more about Ambrosia Maple (Soft Maple with fungal staining) in the Wood Encyclopedia
Identified July 22, 2026