We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors in most parts of this country. The following notes are based on the general needs of the genus. Succeeds in sun or shade in a moist well-drained soil.

Young leaves - raw or cooked. The rosettes of the dark green shiny leaves are eaten raw or cooked. A hot, cress-like flavor.

Seed - sow in situ in early spring to early summer.

Banks of streams, in swamps or on wet rocks, Labrador to Alaska and south to California.