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.

In the city of toronto they have an estimated 150 000 square metres of green roof. 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. In australia the energy benefits of green roofs are most pronounced in their ability to reduce summer cooling demands. Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof.

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. The roof will form part of the desalination plant s sophisticated roof system designed to blend the. 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. 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.

Green roofs are growing in popularity both internationally and in australia. They have a larger profile of up to 1m deep allowing them to support larger plants and have a greater water holding capacity. Intensive green roofs are the big brother of extensive green roofs. Don t risk it use more resilient green wall plants that are proven performers.

Their contribution to insulating and shading buildings can help significantly in reducing energy consumption and carbon pollution. The information in the report is useful to growers in the nursery industry and to green infrastructure suppliers and design professionals. These require irrigation and a substrate depth of at least 200 mm. Some green roofs are constructed specifically to support sports turf.

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. 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. Vegetables are the other main group of annual plants used on green roofs.