Scientific Name: Vallisneria australis
Common Name: river ribbons
Family Classification (Clade): Monocots
Family: Hydrocharitaceae
Threatened Species Status: Rare
Permit: It is an offence to collect, disturb, damage or destroy this species unless under permit.
Form Description: Tufted perennial herb with ribbon-like leaves to 2m long, submerged in flowing fresh water.
Flowers: Small white female flowers borne on spiralling stems in summer, and very small male flowers on separate plants. As the fruits mature, they are pulled down to the pond floor by the spiralling stem.
Fruit: Fruits with viable seed are not found in most populations.
Municipality
Plant Communities
Habitat Notes
Locally frequent in rivers, e.g. Jordan River at Bridgewater, in the Macquarie River at Ross and the South Esk River.
Frost Tolerance
Hardy
General Notes
A good pond plant. Useful for large cold-water and tropical tanks.
Propagation Calendar
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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
Seed Information
Cutting & Division Information
Propagate by division.