Articles on Green walls

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Allowing residents to remove trees within three metres of buildings or ‘ancillary structures’ could dramatically alter the green infrastructure of dense inner Sydney suburbs like Rozelle. Tom Casey/Shutterstock

Trees can add $50,000 value to a Sydney house, so you might want to put down that chainsaw

Greater urban density is making it harder to preserve, let alone increase, tree cover. It's vital, then, to demonstrate the full value of green infrastructure for healthy liveable cities.
Green rooftops give a backyard feel to smaller housing units in Sydney Author Provided

Australian cities are lagging behind in greening up their buildings

Research shows if Australia encourages greenery on buildings, it will reduce temperatures in the city, as well as potential for flash flooding. It also creates new habitats and socialising spaces.
The EVA Lanxmeer development in the Netherlands provides a model for how to incorporate green infrastructure in all aspects of the planning process. Tony Matthews

Here’s how green infrastructure can easily be added to the urban planning toolkit

Green infrastructure can be delivered relatively easily using existing planning processes. The main obstacle could be psychological: planners are wary of disruption to embedded practices.
The shimmer of a heat mirage shows how a hard road surface increases urban temperatures by radiating heat into the air. Wikimedia Commons/Brocken Inaglory

If planners understand it’s cool to green cities, what’s stopping them?

It seems like a 'no brainer' to use urban greening to help cities adapt to increasing heat, but the uptake of green infrastructure, such as trees and vegetated roofs, surfaces and walls, is slow. Why?

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