Lignumvitae.

Introduction

Appearance

Geographic setting

Physical Properties

Geographically associated soils

Working Properties

Drainage and permeability

Commercial uses

Use and vegetation

Distribution and extent

Comments

 

Introduction

A very slow growing evergreen flowering tree native to South Florida including the Florida Key islands and the Caribbean. Rarely seen above 12 feet in height in Florida. Good for bonsai, container, specimen tree, planter, small yard area. Grown primarily as an ornamental flowering tree. Usually grows with multiple trunks but can be trained into a single trunk habit. The wood is extremely dense - in fact it does not float - and has been highly prized for fashioning ship parts such as pulleys, gears, bearing blocks and propeller shafts. It has also been used to make such items as mallets and bowling balls. The resin in the wood has long been believed to be medicinal, thus the name Lignum Vitae, or "Wood of Life". Top

 

Geographic setting

Lignumvitae soils are on tidal mangrove swamps. They are subject to flooding from tides. Annual temperature ranges from 75 to 78 degrees F., and the mean annual precipitation ranges from 40 to 50 inches. Top

Geographically associated soils

These are the well drained mineral Keyvaca and Pennkamp soils and the moderately well drained organic Matecumbe and the somewhat poorly drained marly Saddlebunch soils on higher landforms; the poorly drained marly Cudjoe and Keywest soils on similar landforms; and the very poorly drained organic Islamorada, Keylargo, and Tavernier soils on lower landforms. Top

Drainage and permeability

These soils are poorly drained with a high water table of 0 to 6 inches during wet periods of most years. Permeability is moderate to moderately rapid. Top

Use and vegetation

Most areas of this soil are used as wildlife habitat. The dominate native vegetation is black mangroves. Red mangroves, white mangroves, saltwort, and glasswort are also common. Top

Distribution and extent

Lignumvitae soils are of small known extent on the Florida Keys. These soils may occur on other tropical islands. Top

Appearance

Closely interlocked grain with a fine, uniform texture. Dark greenish brown to nearly black heartwood and yellowish sapwood. Naturally oily with a low luster. Top


Physical Properties

Very hard, strong, heavy, stiff, shock resistant, and decay resistant. Top


Working Properties

Very difficult to work by machine or by hand. Turns very well but natural resins clog sandpaper and make gluing difficult. Polishes easily and often requires no additional finishing. Top


Commercial uses

Ideal for underwater use due to self-lubricating properties. Used for ship propeller bushings and bearings, mallets, rollers, casters, small wheels, pulleys, stencil and chisel blocks, handles, and miscellaneous turned items. Top


Comments

Probably the strongest and densest wood known. Top

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