Greater Koa Finch | Acacia koa | Na Koa Ikaika Maui | acacia koa |
Its hot, dry climate is suitable for Plumeria and Bougainvillea cultivars in the outer crater, kiawe (Prosopis pallida) and koa haole (Leucaena leucocephala) trees, and four major collections organized by region (Africa, the Americas, Hawaii, Madagascar).