Acacia Koa is the largest and best known endemic tree in Hawaii – the species does not exist anywhere else in the world. The largest stands grow naturally from 2,000 to 6,000
feet in elevation. Koa is a relatively fast growing tree that can attain heights of
up to 100 feet, with a trunk diameter of 6 feet or more and a canopy of over 50 feet in
diameter, though the majority of trees are much smaller. Although a tropical hardwood,
Koa is a medium density wood that is exceptionally stable, works well and takes an
exceptional finish.
Due to the unique cell structure of the wood, Koa has a three-dimensional quality and,
depending on the viewing angle, can change its character, much like an Opal gemstone.
In color, Koa can range from light brown to deep rich red and chocolate hues, with the
sapwood occasionally an irridescent white. Koa’s color and character depends on where
it grows and literally, what it drinks, as soil moisture and mineral content vary. Please
see the Grades of Koa page for pictures of the different
quaility levels into which we grade the wood we use for your product.
The ancient Hawaiian cultures had a deep spiritual link to the native Koa forests and
used the wood of the Koa tree for bowls, surfboards, paddles, ceremonial vessles
(Calabash) and canoes, to name a few uses. The Canoes were carved out of a single tree
which was carefully chosen and tended for its physical and spiritual characteristics.
Today, Koa is one of the most prized and expensive woods in the world and is used for
fine furniture, pens, jewelry boxes, musical instruments, picture frames and more.
The Koa tree (pictured to the left) is not rare in Hawaii and is found on all major islands.
However, the wood is difficult to obtain due to the fact that logging is
not allowed
on State or Federal lands. Also, the private lands on which logging is allowed are
often located in remote and inhospitible locations. Koa logging is very much
a reclaimation effort, salvaging down or dying trees. A healthy, thriving Koa tree
is rarely cut.