Longleaf Pine (Southern Yellow Pine / Reclaimed Heart Pine)
Pinus palustris • Reclaimed Softwood

Grain Pattern
Straight, tight, and dense vertical grain. Features prominent growth rings typical of old-growth heartwood with a flat-sawn to rift-sawn orientation visible on the face.
Color Description
Aged golden brown to a deep reddish-orange heartwood (heavy resin content); sapwood is a yellowish-white. Shows significant oxidation and silver-grey patina on the outer weathered surfaces.
Hardness Rating
870 lbf (Medium - ranks among the hardest of all softwoods)
Durability Rating
Moderately Durable; high resin content provides natural resistance to rot and insects, but reclaimed samples must be checked for stable drying.
Common Uses
Reclaimed flooring, timber framing, high-end rustic furniture, decorative beams, and architectural millwork.
Geographic Origin
Southeastern United States (coastal plain from Virginia to Texas).
Market Value & Sustainability
Estimated Market Value
$8.00 - $15.00 per board foot (depending on the amount of heartwood and reclaimed quality).
Wood Age Estimate
50–100+ years. The board shows deep oxidation, characteristic 'grey' weathering typical of long-term exposure, and dense growth rings indicative of old-growth timber.
Sustainability Status
Vulnerable (IUCN list) for standing old-growth; reclaimed material is considered an eco-friendly 'green' building choice.
Workability
Fairly easy to work, though high resin (pitch) content can clog sandpaper and gum up saw blades. Pre-drilling is recommended to prevent splitting.
Notable Features
Strong resinous/turpentine scent when cut; very high strength-to-weight ratio; high levels of flammable pitch.
Finish Recommendations
Penetrating oils or shellac are best to bring out the 'heart' color. Water-based finishes may have adhesion issues due to natural resins.
Identification Confidence
High; the combination of very tight growth rings, heavy reddish oxidation in the grain, and the specific weathering pattern on the edge is diagnostic of old-growth Southern Heart Pine.