Cultivars
'Falconet Chalet'
This Salmon pink semi-double flower is shaded with rose pink.

'Moerloosei' 
This shrub is upright and spreading with tangled arching slender stems forming a dense bun shaped habit. During spring it produces small clusters of single bell-shaped white flowers that are suffused reddish pink on the outside from the base.

'Nivalis'
This shrub produces single flowers that are white.

'Ormond Crimson'
This plant has large double scarlet flowers. 

'Rosa Gradiflora'
This plant has single flowers that are white to pink.

'Rosea Plena'
This plant has rose pink semi-double flowers.

'Rubra Grandflora'
Large single flowers that is deep crimson.

'Sanguinea Plena'
This plant has bright red semi- double flowers.

'Simonii'
Flat semi-double flowers, which are bright red.

'Texas Scarlet'
This plant has a low spreading habit with scarlet flowers.