Prior to any works commencing, complete and submit the Landscaping a Verge Application Form and have it approved. This council also has a No Weed...
"To make sure your verge garden meets the City of Marion Council requirements, residents are encouraged to read the attached Verge Garden and Development Guidelines....
Permits required. See the website for guidelines and application form.
Verge gardens are encouraged but permits are required. https://www.charlessturt.sa.gov.au/VergeGardens
As the land owner, the City of Adelaide needs to assess and approve your proposal. We do this by way of a simple nature strip...
Information on website is sparse. Council policy updated in September 2020 is at https://www.campbelltown.sa.gov.au/__data/assets/pdf_file/0022/236524/Road-Verge-Development-and-Maintenance-adopted-1-September-2020.pdf