Cultivars
'Russell'
This strain of perennial grows to 1m and has many different flowering hybrids.

'Minarette'
This annual grows to 600 mm (2 ft) tall with a dwarf habit.

'Lady Fayre'
This annual produces pink flowers.

'Lilac Time'
This annual produces lilac flowers.

'Blue Jacket'
This annual produces blue-white flowers.

'Mrs Micklethwaite'
This annual produces pink-gold flowers.