Cultivars
'Annette Hegg'
This semi dwarf shrub grows to 2.5 m (8 ft) tall and wide, but may be kept smaller by regular pruning.  It produces a single large inflorescence per stem and is used as an indoor plant.

'Henriette Ecke'
This large shrub grows to 4 m (12 ft) tall and wide producing large double bracted flower heads that are bright red.