Bamboo (Vertical Grain)
Phyllostachys edulis • Bamboo

Grain Pattern
Uniform vertical grain consisting of narrow laminated strips with distinct nodes or 'knuckles' visible as dark, horizontal dashed lines. The texture is coarse and linear due to the monocot vascular bundles.
Color Description
Pale yellow to light tan (natural honey). No distinction between heartwood and sapwood as it is a grass. Shows significant darkening or graying due to surface wear and exposure in this sample.
Hardness Rating
1,380 lbf (Hard) for natural; carbonized versions are softer (~1,000-1,100 lbf).
Durability Rating
Durable indoors but non-durable and highly susceptible to rot and insect attack if exposed to moisture/exterior conditions without treatment.
Common Uses
Flooring, cutting boards, countertops, furniture, cabinetry, and kitchen accessories.
Geographic Origin
Native to China and Taiwan; widely naturalized and cultivated across East Asia.
Market Value & Sustainability
Estimated Market Value
$3.00 - $6.00 per board foot (standard laminated board form).
Wood Age Estimate
The product appears to be 5-10 years old based on the significant surface scratches, knife marks, and light grey oxidation indicating regular utility use.
Sustainability Status
Highly sustainable. Rapidly renewable resource that matures in 3-5 years. Not listed on CITES or IUCN Red List.
Workability
Relatively easy to work but prone to splintering and tearout. Glues well. High silica content can dull cutting blades quickly.
Notable Features
Not technically a wood but a grass. Features high density of vascular bundles. Odorless but can give off a sweet, 'toasty' scent when burned or sanded.
Finish Recommendations
Food-grade mineral oil or beeswax if used as a cutting board; polyurethane or lacquer for furniture. Sanding is required to remove surface wear before refinishing.
Identification Confidence
High. The characteristic repeating vertical laminations and distinct nodal scarring are unique markers of engineered bamboo products.