COASTAL VEGETATION ZONE


All photos are by Priscilla Millen unless otherwise noted.

Arid Zone

Native Plants


Native trees and shrubs are wiliwili (Erythrina sandwicensis), coastal sandalwood (Santalum ellipticum), naio (Myoporum sandwicense), also called false sandalwood, and ma'o (Gossypium sandvicense).


Erythrina sandwicensis Wiliwili

Myoporum sandwicense Naio Photo by Charles Lamoureux


Gossypium sandvicense Ma'o Photo by Dave Boynton

Ma'o seeds embedded in cotton


Introduced Plants



Presently introduced plants dominate: haole koa (Leucaena leucocephala), mesquite or kiawe (Prosopis pallida), ironwood (Casuarina equisetifolia) and introduced grasses such as swollen finger grass (Chloris inflata) and bermuda grass (Cynodon dactylon)


Leucaena leucocephala Koa Haole



Windtrimmed kiawe

Prosopis pallida Kiawe, or mesquite.

Casuarina equisetifolia Ironwood



Mesic Zone

Native Plants


Pandanus tectoris or hala

Prichardiaspp or loulu

Introduced Polynesian Plants

Hibiscus tiliaceus, or Hau


Thespesia populnea, or Milo.



Aleurites, or Kukui



Other Introduced Plants



Introduced species include the Passion flower (Passiflora sp.) and common guava (Psidium guajava).

Psidium guajava, the common guava, and the strawberry guava.