Oioi
Names
Jointed Wire Rush, Oioi
Where does it grow
It grows along the edges of tidal rivers and in damp patches in sand dunes.
What does it look like?
This rush-like plant grows in clumps in a stiff erect manner. It can grow to a metre high. Its fine grey -green leaves are punctuated by distinct dark brown banded joints. The leaves often have a tinge of rusty red especially in late summer and autumn. It has small tightly clustered brown- red flowers that form near the tips of the wiry leaves. It flowers October to December.
Why is it important to Castlecliff?
It is very hardy and can tolerate a wide range of conditions that are found along the river flats and dunes.