Propagation
Sow seed during spring requiring light and moisture for germination.

Botanic information
Leaf: The dark green linear leaves are up to 30mm (1¼in) wide and have parallel veins.

Flower: The inflorescence is a dense spike-like panicle that is up to 7mm (¼in) wide and appears from spring to summer.

Fruit: The dry fruit produces one seed and up to 300 seeds per inflorescence. They are sticky when wet and dispersed by attachment, mud and water. They germinate straight away or can remain dormant for up to 2 years.