silverswords growing in the vast crater of haleakala, the world`s largest dormant volcano, maui, hawaii, hawaiian islands, usa

america argyroxiphium asteraceae cactus close crater craters daisy day dormant family general gray growing haleakala hawaii hawaiian horizontal islands landscape largest literally macro macrocephalum maui national natural nature north outdoors pacific park part plant plants rare referred sandwicense scenic silversword silverswords subsp usa vast very volcano volcanoes world worlds hinahina