White Oak (or Red Oak) — Quercus alba (or Quercus rubra)
High - Signature ring-porous grain pattern, ray structure, color tone, and standard 2-1/4 strip flooring dimensions are definitive for North American Oak (Quercus). confidence

White Oak (or Red Oak)

Quercus alba (or Quercus rubra) · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,360 lbf (White Oak) / 1,290 lbf (Red Oak) - Hard
Durability
Slightly Durable to Durable depending on exact species (White Oak is durable and water resistant; Red Oak is slightly durable indoor grade).

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Grain Pattern

Flat-sawn (plain-sawn) display prominent cathedral grain figure with prominent porous open grain structure and fine linear rays typical of oak flooring.

Color & Appearance

Medium honey-brown to tan color with golden undertones. Heartwood shows standard light-to-medium brown hues, with dark grain lines typical of oak ring-porous structure.

Hardness (Janka)

1,360 lbf (White Oak) / 1,290 lbf (Red Oak) - Hard

Durability & Decay Resistance

Slightly Durable to Durable depending on exact species (White Oak is durable and water resistant; Red Oak is slightly durable indoor grade).

Value & Sustainability

Estimated Market Value
$5.00 - $9.00 per square foot (Select grade oak flooring material value)
Wood Age Estimate
30 to 60+ years old based on narrow floorboard widths (2.25 inch strip flooring standard), finish wear, ambering, and surface micro-pitting.
Sustainability Status
Abundant and sustainable; IUCN Red List - Least Concern; widely available with FSC certification.

Common Uses

Hardwood flooring, residential interior plank flooring, cabinetry, furniture construction.

Geographic Origin

Eastern North America

Workability

Good workability with machine tools, cuts and sands easily, sands well, excellent holding power for fasteners and nails.

Finish Recommendations

Requires light sanding to clear old polyurethane/wax layer, followed by clear polyurethane (water-based or oil-based) or penetrating hardwax oil.

Notable Features

Distinctive ring-porous grain pattern with strong cathedral arching, high tannin content, classical North American hardwood flooring appearance.

Learn more about White Oak (or Red Oak) in the Wood Encyclopedia
Identified July 26, 2026