Plant Profile: Koaia

Another one from the early species count, a native tree we’re glad to have going even without a specific planting memory attached to it.

The Basics

Koaia, Acacia koaia, is a native Hawaiian tree in the legume family, Fabaceae, and a close relative of koa.

Origin and Habitat

Endemic to Hawaii, typically found in drier forest habitats than its more common cousin koa.

What It Looks Like

Similar in general form to koa, but usually smaller and denser, with the same sickle-shaped phyllodes standing in for true leaves.

Uses and Flavor

Not a food tree — historically valued, like koa, for its dense, attractive wood.

Growing It Here

Part of the early species count from the one-tree-a-day year, planted as one of our native tree additions without a specific standout memory attached.

Pests and Diseases to Watch For

Nothing to report so far.

Kenta’s Take

A quiet native addition, and one I’m glad made the list even without a big story behind it.