Leaves with petioles 7–22 cm. long, densely lanate towards the base, pilose or rarely glabrous above; basal leaves biternate to trifoliolate, the segments varying in size and lobing, lobes 2.10 x 0.8–5.5 cm.
Flowers 2–3 cm. in diam. in simple or compound umbels, 2–15, sweet scented.
Rhizome short and stout with long silky hairs on the sheathing leaf-bases.
Flowering stems 30–80 cm. tall, lanate towards the base.
Tepals white, pink or tinged with purple.
Carpels glabrous.