A rare species with possible the best flowers in the genus. Tall, slender stems bearing a few dark green leaves and nodding heads of rich yellow flowers in late spring to 50cm. Good soil in shade. Slow clump former.
Wiry stems clothed with deep green leaves brightly striped white. White flowers tipped green hide among the foliage, producing purplish-black berries in summer.
Patches of upright stems well clothed with fresh green leaves and greenish white flowers in late spring. A fresh looking plant for shade, ordinary soil. Deciduous. 45cm.