Water hyacinth control option
  • Example of product names

  • Herbicide group

  • Application rate (with water unless indicated)

  • Situation

  • Timing

  • Comments

  • Legal status

Water hyacinth

Eichhornia crassipes

See it - Report it

Early detection is vital to stop Water hyacinth becoming established in South Australia.
If you see this weed, please report it to the National Pest Alert Hotline (Freecall) 1800 084 881.

Weed profile

  • Perennial
  • Aquatic
  • Reportable
  • Hinders movement
  • Habitat: waterways

Impact

Invades and covers creeks and dams.

Description

  • Aquatic floating plant with black branching roots trailing underwater.
  • Leaves with shiny broad oval blade and inflated base, forming rosettes.
  • Large lilac and white flowers held just above the leaves.

Control options

Legal requirements in each region

To find out which landscape region you're in visit the NatureMaps website.

Alinytjara Wiluṟara

Eyre Peninsula

Green Adelaide

Hills and Fleurieu

Kangaroo Island

Limestone Coast

Murraylands and Riverland

Northern and Yorke

South Australian Arid Lands

Page Last Reviewed: 06 Sep 2021
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