Botanical name:
Carex geminata
Common name(s):
Cutty grass, rautahi
About:
A robust sedge with a wide spreading habit, this plant thrives in various environments. It features creeping rhizomes that allow it to spread effectively, and its wide green leaves possess a distinct sharp edge. Due to its remarkable ability to tolerate water logging and flooding, this grass is particularly well-suited for establishing and stabilising stream banks, wetlands, and swamps, providing essential ecological support in these areas.
Natural habitat:
Coastal to lower montane in freshwater wetlands, along river and stream banks, lake margins, and in damp seepages, pond margins and clearings within forest. Preferring fertile to mid-fertile wetlands.
Growing environment:
Sun, Shade,Wetland, Wind, Coastal, Free draining tolerant.
Endemic distribution:
Found throughout the North, South and Stewart Islands of New Zealand.
Height: 80cm
Flowering:
(September-) October-November (-December)
Fruiting:
October - March
Uses:
Riparian plantings & Pioneer Plantings
How to grow:
Easily grown from fresh seed and by the division of established plants. Although a wetland species C. geminata will grow well in most soils and moisture regimes. Does best in full sun.
** Seed germinates without pre treatment. Sow seed direct & keep moist until germination is complete.