Variations 
var. alba
This tree produces pure white flower otherwise it is the same as the species.

var. laciniata 
This tree has leaves that are deeply cut otherwise it is the same as the species.

var.  luteo-variegata
This tree produces leaves that are variegated in yellow.

Cultivar
'Baumannii'
This tree produces double white flowers that are persistent; otherwise it is the same as the species attaining 30m (100ft) in height.