Propagation
Sow fresh seed when ripe in a prepared bed or stratify before sowing.

Graft during late winter on to seedling rootstock. 

Note:
Care should be taken when selecting a sight as the tree has vigorous roots that can lift concrete and block drains.

Botanic information
Leaf: The imparipinnate leaves have17 to 23 narrow lanceolate to falcate leaflets that have an acuminate apex and are up to 80mm (3in) long. The petiole is rounded, slightly pubescent and stipules are absent.

Flower: The pendant male catkins are up to 100mm (4in) long and appear towards the end of the branches. The small inconspicuous female flowers appear after the leaves unfold during late spring. 

Fruit: The drupe has a fleshy indehiscent outer layer and contains a hard thick-walled nut that is up to 20mm (¾in) wide. The fruit is editable but inferior to the fruit of the common walnut.