'Kanzan' is a medium-sized deciduous tree, stiffly vase-shaped when young, later spreading, with coppery-brown young foliage and vivid purplish-pink double flowers 5cm in width opening from crimson buds.
 
Size
Ultimate height
8–12 metres
Time to ultimate height
20–50 years
Ultimate spread
Wider than 8 metres
 
Position
Full sun
Aspect
South–facing or West–facing or East–facing or North–facing
Exposure
Exposed or ShelteredHardiness 
Hardiness ratings
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
H6: hardy in all of UK and northern Europe