Caulophyllum thalictroides (Blue Cohosh)
Caulophyllum thalictroides (Blue Cohosh)
40 (100)cm, Blue Cohosh is a clump forming perennial with olive green, broadly feathered foliage and an upright hold stalk with a lose umbel of small greenish-brown flowers followed by most ornamental intense blue berries in autumn. It is native of rich, semi-moist soils in woods in the eastern parts of North America. Easily grown in any humus rich to preferably peaty, well drained, always slightly moist soil in partial shade. IV-VI.More Details »