Weeds

The impact of weeds

We must control weeds to maintain the productivity of our primary industries, protect our natural environments, and sustain the health and wellbeing of our communities.

About weeds

Weeds are plants that grow wild and have negative impacts on primary industries, native vegetation, or human health.

The cost of weeds to Australian agriculture is billions of dollars each year. They:

  • compete with crops, pasture, livestock, and wildlife
  • contaminate and degrade our production resources
  • reduce the value of the natural environment
  • may cause health problems.

Invasive plant species must be prevented from establishing and spreading in SA. Read the plant policies that support on-ground decision making for landowners and industry.

Exotic Plant Pest Hotline

Suspected plant diseases, exotic pests, or noxious weeds must be reported immediately.

Call us if you find plant pests or diseases that could be a national threat, even if you are unsure. This can be done anonymously.

24 hours a day, 7 days a week

Freecall 1800 084 881
Page last reviewed: 06 Dec 2021

 


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