Exploring Buckthorn Wood: Characteristics, Uses, and Sustainability

Buckthorn, scientifically known as Rhamnus spp., with common species including Rhamnus cathartica and R. purshiana, is a remarkable wood species known for its distinctive characteristics, varied applications, and sustainable nature. Often overlooked in preference for more popular wood types, Buckthorn’s unique attributes make it a valuable asset in the timber industry.

Color and Appearance

The heartwood of Buckthorn is an attractive yellowish-orange, often accentuated with darker red or brown streaks, lending it an aesthetic appeal similar to more exotic wood species. The sapwood, by contrast, appears as a pale off-white or straw color, offering a striking contrast to the vividly hued heartwood. This variation in hue makes Buckthorn a versatile choice for unique and eye-catching wooden projects.

Tree Size and Physical Properties

Typically reaching heights of 5 to 10 meters (approximately 15 to 30 feet tall) with trunk diameters of 15 to 20 centimeters (6 to 8 inches), Buckthorn trees boast modest dimensions that make them suitable for diverse woodworking projects without the challenges of handling massive logs.

With an average dried weight of 38 lbs/ft³, Buckthorn wood is relatively lightweight yet sturdy, providing a balanced combination of density and workability.

Mechanical Properties

Buckthorn's mechanical strength is notable for its size, featuring a crushing strength of 6,080 lb (MPa) and a Janka hardness of 1,040 lb (N). The modulus of rupture stands at 8,700 lb (MPa), while the elastic modulus is an impressive 960,000 lb (GPa). These properties underscore its utility in various applications where strength is imperative.

Furthermore, with shrinkage values of 3.2% radially, 4.6% tangentially, and a volumetric shrinkage of 7.6%, Buckthorn showcases a T/R ratio of 1.4, indicating its dimensional stability, an essential factor for projects requiring precision.

Specific Gravity

The specific gravity of Buckthorn ranges from 0.50 to 0.61, indicating its relative density compared to water. This measurement is crucial for determining the wood’s suitability in projects where weightlessness is an advantage without compromising strength.

Common Uses of Buckthorn Wood

Buckthorn finds its uses in an array of applications due to its appealing aesthetics and robust physical properties. It is commonly used for crafting posts, turned objects, carvings, and other small specialty items. The wood's beautiful coloration and fine texture make it a favorite among artisans who specialize in custom woodwork ranging from furniture to bespoke accessories.

Its ability to withstand wear and its manageable weight make Buckthorn an excellent candidate for use in art decoratives and durable outdoor pieces, where both durability and visual appeal are paramount.

Sustainability and Rot Resistance

When assessing sustainability, Buckthorn emerges as a responsible choice. It is not listed in the CITES Appendices, nor is it on the IUCN Red List of Threatened Species, underscoring its availability and sustainability. These factors reassure users and manufacturers committed to ecological conservation and the ethical sourcing of materials.

Geographic Distribution

Buckthorn enjoys a widespread distribution across Europe, North America, Asia, and northern Africa. This extensive range means it is available from multiple geographical points, facilitating access for different markets and enhancing its appeal as a globally recognized wood species.

Sourcing Buckthorn in Bulk

For businesses and craftsmen looking to purchase Buckthorn wood in bulk, the best option generally involves collaborating with established agents who specialize in timber. Local sawmills often provide competitive pricing and verified quality, but international purchasing through platforms that gather multiple offers is insightful for comparing quality and price.

At VonWood, we streamline this process by connecting buyers with a network of sellers, offering multiple competitive offers. This ensures that buyers retain control over their purchasing decisions while accessing high-quality timber at competitive rates. Prospective buyers can explore the VonWood platform and sign up to compare and select from a range of offers.

For those interested in exploring other types of timber, including African Crabwood or diving into a comprehensive guide to hardwood species, VonWood provides a suite of resources designed to inform and facilitate efficient trading in the timber market.

To deepen your understanding of the environmental implications of utilizing Buckthorn, consider referring to reports and data on its sustainability and usage at FAO Forestry. Additionally, insights on ecological impact and conservation efforts can be gleaned from reputable articles published by National Geographic's environment section.