They have a long flowering season with flowers beginning to emerge in Spring and continue right through to the first frosts of Winter. Flowers vary in colour, white, various shades of pink, red and violet. They look stunning when mass planted in beds and borders plus they make a good feature plant when grown in containers. Like full sun to partial shade where soils are suitably moist, fertile and free-draining.
May grow to between 45cm and 50cm both in height and width.