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Image not available.
Scientific Name
Carex inversa
Family Name
CYPERACEAE
Common Name
Knob Sedge
Status
Height
50cm
Flowers
In flower spikes, 4-9mm long.
Fruit
Nut
Form
A floppy sedge with spreading rhizomes, forming grass-like mats.
Municipalities
Break O'Day; Brighton; Burnie; Central Highlands; Circular Head; Clarence; Derwent Valley; Dorset; Flinders Island; Glamorgan-Spring Bay; Hobart; Kentish; Kingborough; Latrobe; Launceston; Meander Valley; Northern Midlands; Sorell; Southern Midlands; Waratah-Wynyard
Communities
Habitat Notes
Widespread in damp places, sometimes found as a weed in lawns.
Site Tolerance
Frost Tolerance
Soil Tolerance
General Notes
Propagates easily by division or seed. Carex has been used successfully for direct seeding. Suitable below powerlines.
Propagation Details
Propagation Calendar
Flowering Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Seed Collecting Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sowing Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Cutting Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Seed Information
Seed Collection
Seeds are oval nuts, 1.5mm long, and released within 3-14 days of seed maturity. Cut stalks with secateurs to collect, place upside down in a bag to dry, rub between hands to extract all seed and sieve to clean.
Seed Treatment Method
Bog method
Seed Storage Life
Viable for 2-3 years
Viable Seeds Per Gram
Seed Treatment Notes
Chilling seed for 1 week at 5 degrees C has been found to result in almost complete germination for this species.
Germination Time
Suitable for Direct Seeding
Yes
Cuttings
Expected Time to Take Root
Expected Time to Plant Out
Propagation by Division
N.B. Transplant only from nearby to avoid disease.
Yes
Cutting Notes
Copyright 2000-2009, Understorey Network Incorporated. Updated 2024-10-14
Database development and website design by
Andrew Smith