Cultivars
'Compacta'
This slow growing compact large shrub is upright with spreading branches forming a rounded habit. It is cold hardy and the flowers may appear constantly. It is excellent in border plant for screening and is suitable for costal or mountain regions.

'Elfin King'
This is a small bushy cultivar that grows to 3.3mt (10ft).  It is rich with fruit and flowers.

'Quercifolia'
This tree has dark green, dissected foliage with red veins, otherwise the same as the species.

'Rubra'
This tree is slow-growing and fragile with dark pink flowers.