Darmera peltata (Indian rhubarb or, ambiguously, `umbrella plant`) is a flowering plant, the only species within the genus Darmera in the family Saxifragaceae. It is a slowly spreading rhizomatous perennial native to mountain streamsides in woodland in the western United States (southwestern Oregon to northwestern California), growing to {conver..... Found on http://en.wikipedia.org/wiki/Darmera