Acacia koa for up to 25 years. Scarification is needed before "A. koa" seeds will germinate. Koa is endemic to the islands of Hawaii, Molokai, Maui, Lānai, Oahu, and Kauai, where it grows at elevations of . It requires of annual rainfall. Acidic to neutral soils (pH of 4-7.4) that are either an Inceptisol derived from volcanic ash or a well-drained histosol are preferred. Its ability to fix nitrogen allows it to grow in very young volcanic soils. Koa and ōhia lehua ("Metrosideros polymorpha") dominate the canopy of mixed mesic forests. It is also common in wet forests. The koa's trunk was
KOA (AM) until 1983, when it sold KOA to Belo Corporation. In 1987 Jacor Communications purchased the station; Jacor was purchased by Clear Channel Communications in 1999. Current programming/lineup includes "Colorado's Morning News" 5-10AM M-F with Co-Hosts/Co-Anchors April Zesbaugh (20 years at KOA) and Colorado native Marty Lenz (previously of KCBS Radio San Francisco...https://www.westword.com/news/marty-lenz-to-replace-steffan-tubbs-on-koas-colorado-morning-news-9783033), featuring John Morrissey Traffic, Mike Rice Sports, and Pat Woodard Business/Money News. Rush Limbaugh 10A-1P. Mandy Connell 1-4p. Lewis & Logan (Rick Lewis & Dave Logan, with longtime producer/host Kathy Lee). "Heckuva Show" with Mike Brown 7-11P https://en.wikipedia.org/wiki/Michael_D._Brown https://koanewsradio.iheart.com/featured/koa-headlines/content/2018-11-07-michael-brown-named-koa-newsradio-evening-host/. Coast To Coast with George Noory 11P-3A. This Morning