Cultivar
'Superbum'
This perennial grows to 750 mm (30 in) tall by 700 mm (27 in) wide and forms a dense low mounted habit. It has dark green foliage and producers deep pink flowers in a cylindrical spike that is held above the foliage from early to late summer. 

It grows an open sunny to semi-shaded position and grows in well-drained organic rich moist sandy clay soils and is pH adaptable. It is planted along borders or in containers and the flowers are cut floral arrangements. This perennial is deer and rabbit resistant and is commonly mass planted around water features. It is suitable for the USDA zones 3-9.