Suspected firebug at large

While there were no threats to surrounding properties, many plants and trees, and grassland, were impacted.

Investigators are working to determine whether the same person or people are responsible for all incidents.

Anyone with information or anyone who may have witnessed any suspicious activity in the area, with dashcam/CCTV footage or information is urged to contact Crime Stoppers on 1800 333 000 or submit a confidential report online at crimestoppersvic.com.au