Yucca- yucca glauca
Native Americans used polticed root on inflammations and to stop bleeding:and in steambaths for sprains and broken limbs: hair wash for dandruff and baldness. Leaf juice for poison arrows. Water extracts have shown anti cancer activity against b16 melonoma in mice. Caution-saponins in root have caused death in lower life forms. Of course they also washed their clothes with it.