Shrubs, 3 to 6 ft.Campanulate flowers (April) are white, creamy-white flushed pink or rose, creamy yellow or pink to red-pink, often spotted with purple and with or without a broad blotch.Obovate to elliptic-shaped leaves with a tawny to brown-colored indumentum on the undersurface.Grows among boulders, on cliffs, in open thickets of scrub and on the edges of coniferous woodlands from 10,000 to 13,000 ft.China, NE Burma.