Green Roof Vegetation

Therefore you need to lay out an.

Green roof vegetation. Wind tolerant frost tolerant heat tolerant poor soil tolerant maintenance free. Vegetative roofs also known as green roofs are thin layers of living vegetation installed on top of conventional flat or sloping roofs. The first layer should make your roof waterproof as well as root resistant. Green roofs are also known as vegetative or eco roofs.

At your local garden center you can find a heavy duty pond liner. If aesthetics are important then select plant species that will provide interest. Green roof plants plant selection for aesthetics. Also known as stonecrop because the succulent foliage resembles smooth polished stone sedums are the royalty of living roof plants.

Plant selection for drought tolerance. Plants for extensive green roofs. They fall into three main categories extensive intensive and semi intensive. This is the next layer to your green roof.

We have chosen to use the word vegetative rather than the word green in this guide because a non vegetative roof could be considered to be environmentally green without being vegetative. Plants for extensive green roofs should have low growth height rapid growth spreading and fibrous roots that have high drought tolerance. Drainage is essential for. How to build a green roof step 1.

It may also include additional layers such as a root barrier and drainage and irrigation systems. Plants that come from ecosystems with shallow soils such as rock outcrops have. Types of green roof plants. Succulents such as sedum are often chosen for extensive green roofs because they withstand harsh conditions and minimize water loss.

The best plants for a green or living roof must be.