250 species of the plant associated with Urera kaalae do have white flowers.
 "H. arnottianus" of O ahu and Moloka i and "H. waimeae" are the only Hawaiian hibiscuses that have white flowers. 
 "H. waimeae" inhabits coastal mesic, mixed mesic, and wet forests at elevations of 250  . 
Hawaiian hibiscus are seven species of hibiscus regarded as native to Hawaii. 
 Associated plants include maile ("Alyxia oliviformis"), hame ("Antidesma platyphyllum"), "Asplenium kaulfusii", "Athyrium" spp.,  wikiwiki ("Canavalia" spp.) 
