Wiwi or knobby club-rush (Ficinia nodosa) is a rhizomatous perennial rush found in a wide range of habitats including coastal sand dunes. It has dark green round stems with a characteristic small dense seedhead near the sharp pointed tip of each stem. Wiwi is native to Australia and New Zealand. In New Zealand it naturally occurs throughout the North and South Islands. This is another great plant for resotation Riparian plantings. Each plant is in a PB 2 or PB 3 bag.