Know your native vegetation
On this page
- What is native vegetation?
- Why native vegetation matters
- Identifying native vegetation
- Threats to native vegetation
What is native vegetation?
Native vegetation is any naturally occurring local plant species that is indigenous to South Australia, including grasses, herbs, shrubs, trees and aquatic vegetation. It also includes naturally occurring regrowth and in certain circumstances, dead trees. Plants considered as native vegetation may be isolated, or part of a larger group or community. In some circumstances, the management of native vegetation is protected by legislation.
The Native Vegetation Act, 1991 and Native Vegetation Regulations, 2017 protect South Australia's native vegetation. Clearance of native vegetation in many cases requires consent or approval by application to the Native Vegetation Council.
View maps showing where the Act applies.
Vegetation that has been planted (revegetation) is not generally covered by the Act, except where it has been planted as a condition of a clearance (Significant Environmental Benefit), where it is subject to legal agreement, or where the Native Vegetation Council has agreed to a request from a landowner for planted vegetation to be protected by legislation.
Significant and Regulated Trees are protected under the Planning, Development and Infrastructure Act 2016 and can include both native and non-native species. You can view the Regulated and Significant Tree Overlay in NatureMaps. Approval to clear Significant and Regulated trees may require additional separate approval from your local council.
Why native vegetation matters
South Australia’s native vegetation is important because it provides habitat for unique biodiversity, stabilises soil, makes land more productive, helps maintain healthy water cycles, controls salinity, mitigates the effects of climate change and is deeply connected to cultural heritage.
Healthy native vegetation directly supports the goals of the SA Economic Statement, which emphasises long-term prosperity through climate-smart growth, regional strength, and natural resource stewardship.
Identifying native vegetation
Native plants can sometimes be difficult to recognise. If you are unsure which plants are native to your property or area, it's a good idea to seek expert advice. Specialists can help you identify native species and can open up a new understanding of their value and role in the landscape. Expert advice can be sought from Accredited Consultants, State Flora, and local Landcare groups.
Plant identification guides can also help you recognise native species and understand their role in the local environment.
View the Flora of South Australia for more information.
Threats to native vegetation
Native vegetation is under pressure from multiple threats, including fragmentation due to clearing, climate change, biodiversity loss, fire frequency, development, invasive weeds and grazing. The State of the Environment 2023 | State of Our Land report gives a snapshot of the condition and trends of South Australia’s native vegetation. More specifically, you can refer to the Native Vegetation Trend and Condition Report Card – native vegetation percentage cover South Australia.