Cultivars
'King George'
This plant grows to 450mm (18in) tall and produces violet-blue flower heads.

'Mauve Beauty'
This plant grows to 900mm (36in) tall and produces large violet flower heads.

'Nocturne'
This plant grows to 750mm (30in) tall and produces deep lilac flower heads.

'Peach Blossom'
This plant grows to 700mm (28in) tall and produces peach-pink flower heads.

'Sonia'
This plant grows to 450mm (18in) tall and produces light pink flower heads.