Darmera peltata (Indian rhubarb or 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 2 m (6 ft 7 in) tall by 1 m (3 ft 3 in) wide. D. peltata has gained the Royal Horticultural Society's Award of Garden Merit.