Green Roof Plants Australia

Firstly it s important to consider how often you ll be able to access and maintain your green roof.

Green roof plants australia.

These require irrigation and a substrate depth of at least 200 mm. Because of this the australian government developed a plant selection matrix tool to identify plants suited for green roofs and exterior living walls in subtropical australia. The success of green roofs and rooftop gardens hinges on two key things substrate and plant selection we discuss green roof substrates over here but today let s talk about the best plants for australian green roofs. Their contribution to insulating and shading buildings can help significantly in reducing energy consumption and carbon pollution.

The roof will form part of the desalination plant s sophisticated roof system designed to blend the. Green roofs provide significant thermal insulation and shading for a building. Green roofs are growing in popularity both internationally and in australia. In 2010 the largest australian green roof project was announced.

Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof. In singapore there are 600 000 square metres of green roofs and walls and in germany gardens cover 15 of all rooftops with over one billion square metres of green roof. Some green roofs are constructed specifically to support sports turf. Australian native plants for harsh green roofs by todd layt 2 choosing plant types and substrates that perform in australia todd layt is a well known turf and plant breeder who specialises in breeding functional no fuss.

Don t risk it use more resilient green wall plants that are proven performers. Vegetables are the other main group of annual plants used on green roofs. Green roofs australasia is the leading provider for education advocacy research and professional development. The victorian desalination project will have a living tapestry of 98 000 australian indigenous plants over a roof area spanning more than 26 000 m 2 280 000 square feet.

They have a larger profile of up to 1m deep allowing them to support larger plants and have a greater water holding capacity. In the city of toronto they have an estimated 150 000 square metres of green roof. Listed below are the top 10 plants we recommend for green roofs in 2020 for each state based on research conducted by ozbreed in 2018 2019 the university of western sydney and a usa texas study.