Description
Small, low, densely branched, deciduous to semi-evergreen perennial (H 25-40 cm, W 20-30 cm). Leaves mostly in ground-level rosettes, broadly lanceolate (7-10 cm), slightly glossy, dark green, forming a dense carpet. Flowers on upright stems in spikes (up to 40 cm), cup-shaped (0,7-1,2 cm), simple, white to light blue. Flowering period: May-June. Grows well in light, humus-rich, always moderately moist, well-drained soils in full sun.