Acacia koaia "laau melomelo" (fishing lures), "hoe" (paddles), "ihe" (short spears), "pololu" (long spears), "ōō" (digging sticks), "ie kūkū" (square "kapa" beaters), and "papa olonā" ("Touchardia latifolia" scrapers). "Koaia" leaves were used to cover "hale lau koaie" (shelters and permanent sheds). Acacia koaia Acacia koaia, known as koaia or koaie in Hawaiian, is a tree in the pea family, Fabaceae, that is endemic to Hawaii. It is closely related to "koa" ("A. koa"), and is sometimes considered to be the same species. "Acacia koaia" is usually distinguished by growing as a short (rarely more than ), broad, gnarled tree; having the seeds
Acacia koa a diameter of . Flowering may be seasonal or year round depending on the location. Fruit production occurs when a koa tree is between 5 and 30 years old. The fruit are legumes, also called pods, with a length of and a width of . Each pod contains an average of 12 seeds. The long, wide seeds are flattened ellipsoids and range from dark brown to black in color. The pods are mature and ready for propagation after turning from green to brown or black. Seeds are covered with a hard seed coat, and this allows them to remain dormant