Description
Medium-sized, clump-forming, bushy deciduous perennial (H 60-80 cm, W 60 cm). Leaves broadly lanceolate to heart-shaped (15-25 cm), longitudinaly ribbed, green-yellow to yellow-green. Flowers in clusters on upright stems, simple (2 cm), white to light lilac. Flowering period: July-August. A good ground-covering perennial for shade and semi-shade, needs nutrient-rich and always moist soils.