Propagation
Collect fresh seed when green and so directly in containers and then place on a cold frame until germination occurs in spring.  Stored seeds required cool moist stratification and best germination results occur when seeds are sown in organic rich moist to wet soils.

Note:
It has spreading fibrous roots that makes the tree wind-firm and in dry sites the tree is a smaller with a crooked trunk and an open crown. Under cultivation the tree attains a height of around 8 m (25 ft). 

Botanic information
Leaf: The pinnate leaves have a long petiole and consist of 5-9 ovate almost a sessile leaflets that are up to 120 mm (4¾ in) long by 40 mm (1⅝ in) wide. The apex is acuminate and the base is cuneate with prominent pinnate veination on the upper surface. During autumn leaves turn yellow before falling and this is a feature of the tree.

Flower: The tiny apetalous male and female flowers are found on separate trees (dioecious) and are arranged in a panicle that appear with the foliage during early spring. 

Fruit: