Propagation
Divide the clump when dormant.

Take softwood cuttings of non-flowering shoots from spring to summer and hardwood cuttings in winter.

Botanic information
Leaf: The dark green glabrous lanceolate to oblong leaves are up to 80 mm (3⅛ in) long by 20 mm (¾ in) wide and the underside is lighter green. The petiole is up to 10mm (⅓in) long and the margin is serrate to dentate with an acute apex. During autumn the leaves turn yellowish before falling.

Flower: The numerous white crateriform flowers are 10 mm (⅜ in) to 25 mm (1 in) wide and appear on the current season's growth on a pedicle that is up to 12 mm (½ in) long They are arranged in a terminal umbel that is up to 60mm (2¼ in) wide and appears during spring.
The cultivar ‘Lanceata’ has flowers that are rotate and double.

Fruit: The tiny fruit is a one celled dehiscent glaborous straight follicle. The small seeds are viable and may self-sow but the plant is commonly reproduced vegetatively.