Cultivars
There are many cultivars of this plant contact your local nursery for available varieties.

'Brocklebankii'
This slow growing shrub attains a hight and with of 1.5n (5ft) and produces bright yellow flowers and pale pink flowers. It is commonly grown in cottage garden borders.

'King Edward VII'
This compact shrub is smaller that the species and produces dark red flowers during spring. It is grown as a specimen in small gardens.

'Pulborough Scarlet'
This fast growing shrub to 3m (10ft) tall by 2.5m (8ft) wide produces dark red flowers with a white centre. 

'Tydeman White'
This shrub grows to 2.5m (8ft) tall and wide and produces pure white flowers. 
 
'White Icicle' 
This upright rounded shrub has an open habit and produces creamy-white flowers in a pendant raceme during spring. It is ideal for a small garden as a specimen plant.