Cultivars
There are many cultivars derived from this species and it is advisable to contact your local nursery for available varieties.

'Alba Magna'
The flowers are white with green throats, during spring.

'Alphonse Anderson'
The flowers are soft pink and edged in white. The throat is rosy purple.

'Charmer'
The flowers are cercus.

'Countess of Flanders'
The large flowers are in mauve to pink and wavy. It is a medium to large shrub.

' Exquisite'
The flowers are mauve pink edged in white and rosy blotched. 

'Mauve Schryderii'
The flowers are pale mauve with a lilac throat.

'Magnifica'
The flowers are rosy violet.

'Roi de Hollande'
The flowers are brick red and are late in the season.

'Rose Magnifica'
The flowers are rose pink.

'Schryderii'
This long flowering plant in white spotted in lilac.

'Splendens'
The flowers are in deep salmon.