Has dark, glaucous-blue foliage that are cup-shaded and rounded with an abrupt tip. Produces bluish-white flower during summer. An herbaceous perennial suitable for a shady position and the underplanting of trees. Plant in part to full shade where soils are moist and fertile. Remove spent flowerspike as flowering has finished and also remove foliage as it begin to die down in autumn.

Typically grows to between 50cm and 75cm both in height and width.