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21 Jul 2025

20,000 native trees and shrubs planted to restore endangered bushland

We’ve now planted more than 20,000 native trees and shrubs in Centennial Park, marking one of the most significant planting initiatives in the park’s recent memory.

This large-scale planting, delivered in partnership with Greening Australia and funded by the NSW Department of Planning, Housing and Infrastructure, focused on the outer parklands along Musgrave Avenue, Loch Avenue, the south-western corner, and Lachlan Swamp. It forms part of the broader Rewilding Sydney initiative, which aims to enhance biodiversity, cool urban spaces and reconnect ecological corridors across the city.

Restoring critically endangered habitat

Most species planted have been chosen from the Eastern Suburbs Banksia Scrub (ESBS) species list, a critically endangered ecological community that once covered large areas of Sydney’s eastern suburbs. The ESBS is now reduced to small, isolated patches and efforts to restore it are vital for local biodiversity. 
 
“The plants selected for the outer park were all species that are characteristic of the Eastern Suburbs Banksia Scrub — the original vegetation community of the parklands,” said Amara Glynn, Environmental and Sustainability Officer. “This type of planting helps improve biodiversity and supports native wildlife, while also protecting what’s left of this rare ecosystem.” 
Species include: 

  • Acacia longifolia – a fast-growing native shrub 

  • Banksia serrata, B. integrifolia and B. ericifolia – long-lived flowering trees that support birds and pollinators 

  • Eucalyptus robusta – a nectar-producing canopy tree 

  • Persoonia lanceolata, Lambertia formosa and other shrubs that create dense understorey habitat 

Approximately 80% of the planting was shrub species, with the remaining 20% comprising canopy trees. 

Supporting native wildlife at Lachlan Swamp

The focus was on planting Melaleuca quinquenervia (broad-leaved paperbarks) at Lachlan Swamp,, which help reinforce the existing vegetation and provide important roosting habitat for the vulnerable Grey-headed flying-fox 
 
This work is guided by the Flying-fox Camp Management Plan, which outlines strategies for conservation and habitat enhancement within and around the swamp. 

Tree planting at Lachlan Swamp
 

Laying strong roots in the right place and time

June was the ideal planting time to take advantage of cooler weather and higher soil moisture. This help is young plants establish strong root systems before the dry summer months. 
 
Planting locations were selected in line with the Centennial Park Master Plan 2040, which highlights the importance of strengthening tree and native grass planting in the outer park to enhance its role as a buffer to the surrounding urban environment and a ‘green gateway’ to the inner park. 
 
Track access has been maintained, with a two-metre buffer included along informal walking paths and gate entrances.

A long-term impact

Some of the fast-growing shrubs, such as Acacia longifolia, will reach maturity within a few years, while others — including Banksia and Eucalyptus species — will take longer to establish but are expected to provide long-lasting benefits for both people and wildlife. 
 
Benefits include: 

  • Improved local biodiversity 

  • Cooler microclimates and reduced urban heat 

  • Habitat for native birds, bats and insects 

  • Stronger ecological connections across the site 

  • Enhanced visitor experience through a more diverse and resilient landscape 

We look forward to seeing the return of small birds such as the Superb Fairy-wren to areas where dense shrub planting has taken place.


Learn more about trees and conservation in the Parklands

There are many opportunities to explore and learn more about the Parklands’ unique trees and bushland ecology: 

Get involved in bush regeneration and other initiatives to help protect the parklands

This planting was done as part of ongoing conservation efforts, but you can still play a role. Join our community of volunteers through bush regeneration and environmental programs to support the care of native plants and habitats across the Parklands.

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