Description
Very small, clump-forming, deciduous perennial (H 20-25 cm, W 30 cm). Leaves broadly lanceolate (10 cm), longitudinaly ribbed, hard, grey-blue. Flowers in clusters on upright stems, simple (2 cm), very light lilac. Flowering period: July-August. A good ground-covering perennial for shade and semi-shade, needs nutrient-rich and always moist soils.