Scientific Name: Isolepis cernua

Common Name: nodding clubsedge

Family Classification (Clade): Monocots

Family: Cyperaceae

Form Description: Highly variable, densely tufted perennial sedge.

Height (m): 0.04 – 0.12

Flowers: At the end of flowering stems.

Fruit: Nut – oval, reddish-brown to dark grey when ripe, 0.75-1mm long; contained in dense, bristly seed heads.

Municipality
Break O’DayBrightonBurnieCentral HighlandsCircular HeadClarenceDerwent ValleyDevonportDorsetFlindersGeorge TownGlamorgan-Spring BayGlenorchyHuon ValleyKing IslandKingboroughLauncestonMeander ValleyNorthern MidlandsSorellSouthern MidlandsTasmanWaratah-WynyardWest CoastWest Tamar
Plant Communities
Sedgeland and Wetland
Habitat Notes

On damp ground near the coast, including wet sands and brackish estuary banks on King Island, Furneaux, north-west, north-east, west coast, east coast and south-west.

Propagation Calendar

  • Flowering Month
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  • Seed Collecting Month
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  • Sowing Month
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  • Cutting Month
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Propagation Method
SeedDivision

Seed Information

Seed Treatment Method

Bog Method The seeds of many wetland species need to be kept wet to germinate. Punch a hole in the side of a recycled polyfoam box so that it holds water to the required depth. Sit the tubes in the box to germinate. Once germinated, punch holes in the bottom of the box to allow drainage.

Seed Storage Life

At least 2 years

Seed Treatment Notes

Smoke treatment may be successful with older seed. Surface sow seed. Some Isolepis species have been used in direct seeding.

Germination Time

4-5 weeks