Cardamine heptaphylla, common name pinnate coralroot is a species of flowering plant in the family Brassicaceae. Genus Cardamine are herbaceous perennials with simple, palmately or pinnately divided leaves and short racemes of 4-petalled white, yellow, pink or purplish flowers in spring or summer Details C. heptaphylla is a herbaceous perennial to about 45cm forming spreading clumps from succulent rhizomes.