Australia's cities are warming. Urban heat island effects mean inner-city areas can be 4-8°C hotter than surrounding rural land. Green infrastructure — trees, parks, green roofs, community gardens, urban wetlands — provides ecosystem services that make cities more liveable, cooler, and healthier. Grant funding supports the planting, planning, community engagement, and advocacy that builds greener, more resilient Australian cities.
The urban heat challenge
Current state of urban green
Who benefits
Urban greening has equity dimensions:
- Wealthier suburbs often have more trees and parks
- Public housing estates and lower-income suburbs often have less green infrastructure
- Heat mortality is concentrated in disadvantaged communities
- Climate justice argument: greening should prioritise disadvantaged areas
State governments
Local government
Most urban greening delivery happens at local government level:
- Tree planting programmes
- Parks and reserves management
- Urban forest strategies
- Community garden support
- Verge planting
Cities and Infrastructure
Environmental offset funds
Where development displaces urban vegetation, offset payments fund urban greening elsewhere.
Liveability funders
Environmental foundations
Health foundations
Corporate community investment
Community foundations
Regional community foundations fund local parks and greening.
Urban tree planting
Community gardens
Urban biodiversity
Green roofs and walls
Parks improvement
Schoolyard greening
Verge and footpath greening
Urban forests
Heat vulnerability mapping
Strong evidence base:
- 10% increase in urban canopy reduces mean temperature by 0.5-1°C
- Urban trees provide stormwater management (reducing flood risk)
- Green space proximity reduces depression and anxiety
- Children in greener environments have better cognitive development
- Community gardens build social capital and physical activity
Heat equity
The most compelling argument for urban greening is equity: wealthier areas have more trees, lower-income areas are hotter. Applications that prioritise greening in disadvantaged communities address heat inequity.
Long-term maintenance
Trees take time to grow and require maintenance. Applications that include ongoing maintenance planning — not just planting — are more credible. Dead trees from poorly maintained plantings are a common grant failure.
Native species
Using locally appropriate native species supports urban biodiversity, is more drought-tolerant, and provides greater ecological value. Applications emphasising native planting are better-aligned with environmental funders.
Mental health co-benefit
Urban green space reduces depression and anxiety — a well-evidenced finding. This co-benefit engages health funders alongside environmental ones.
Tahua's grants management platform supports urban greening funders and community environmental organisations — with tree planting programme tracking, canopy coverage measurement, community engagement data, and the reporting tools that help urban greening funders demonstrate their investment in cooler, healthier, and more liveable Australian cities.