Cultivars
'Lemon Queen'
This compact plant grows to 400mm (16in) tall and has lemon-yellow flower heads.

'Pretty Carol'
This compact plant grows to 400mm (16in) tall with soft grey foliage and has yellow flower heads.

'Small Ness'
This is a dwarf form to 200mm (8in) tall and produces yellow flowers.

'Weston'
This is a dwarf form to 150mm (6in) tall with very silvery foliage and produces yellow flowers.