Cultivars
'Blue Diadem'
This upright annual produces dark blue flowers.

'Blue Ball'
 This bi-annual produces large deep blue flowers.

Dwarf cultivars to 30cm (1ft) tall
'Poka Dot'

'Jubilee Gem'
This bi-annual has blue flowers.

Baby Series cultivars grow to 30cm (1ft) tall
These plants are avaliable in a wide range of colours, pink, white or blue and are suitable for container use.

Florence Series cultivars grow to 35cm (14 in)
These plants form a compact much branched habit with flowers that are cherry-pink to white in colour.

Standard tall group cultivars grow to 1.2m (4ft)
This plant produces excellent cut flowers and comes in a range of colours from blue, white to pink and shades of mauve.