Parramatta Park annual weed spraying

We will be conducting annual weed spraying across Parramatta Park from 24-26 September 2025 to maintain quality grassed areas for visitors to enjoy.

The routine treatment will be targeted at reducing bindi and broadleaf weeds.

Please follow the signage in place, be mindful of the spraying if you are visiting with children or dogs and avoid the areas where possible. If contact is made, you must wash the area of contact immediately with water.

Pesticides in public open spaces

Greater Sydney Parklands is committed to the safety of all our park users and best practice for the ongoing care and maintenance of our parklands. Our Integrated Pest Management (IPM) program is a comprehensive approach that considers various methods of pest control before resorting to chemical treatment.

In this instance, the weed spraying will be carried out with low-risk herbicides:

  • Casper Turf Herbicide
  • Barricade Turf Herbicide

 

Parramatta Park is included in the Greater Sydney Parklands Pesticide Use Notification Plan 2023, a statutory requirement which outlines the Parklands’ approach for their safe use. It has been approved by the Environmental Protection Authority in line with the Pesticides Act and Regulations.

Due to the size of Parramatta Park and overall use of the area, the proposed application is recognised as industry best practice.

Low-risk herbicides

Diluted applications of these herbicides are not harmful to humans, wildlife or domestic animals.

The Australian Pesticides and Veterinary Medicines Authority (APVMA) consider the active ingredients in Casper and Barricade a low risk.

If you require further information about Parramatta Park annual weed spraying program, please email us at [email protected] or contact (02) 9895 7599.