Species: Peltiphyllum = Umbrella Plant (Unit 054) Peltiphyllum peltatum = Umbrella Plant (Unit 054) Picture Notes: More Information: Distribution: One sp. in streams of southwestern Oregon and mountains of northern California; rhizomatous perennial herb. Synonyms: RHS uses Darmera for Peltiphyllum. Hardiness Zone: USDA Zone (view USDA zone map) Size: Form: Bark: Stem/Bud: Leaves: Fall Color: Flower: Fruit: Uses: Problems: Culture: Links: Notes: RHS uses Darmera. Notes 2: Notes 3: Cultivars: