Description
Medium-sized, upright, frost tender (min. +12 °C), deciduous shrub, semi-shrub (H 1-1,5 m, W up to 0,8 m). Leaves lanceolate (7-10 cm), smooth, dark violet. Flowers in loose terminal inflorescence, two-lipped (2-2,5 cm), light violet. Flowering period: May-September. Needs rich, light, well-drained soils. Not hardy in central-european continental climate, best grown as a container-plant.