Green Roof Plants List

Green roofs are an important contributor to the urban green movement.

Green roof plants list.

The following species should prove to be excellent candidates for green roofs in this area of the northeast. 10 great plants for a living roof succulents. Plants for extensive green roofs plants for extensive green roofs should have low growth height rapid growth spreading and fibrous roots that have high drought tolerance. Succulents such as sedum are often chosen for extensive green roofs because they withstand harsh conditions and minimize water loss.

Widow s cross sedum pulchellum. Evergreen sedum species especially the vigorous creeping varieties such as sedum album which is. While the specifics of the design may vary all green roofs have the same basic components. Green roofs on new buildings can have deeper growing layers eight.

Prairie plants for dry soil may also be used especially those with shorter root systems. Top ten green roof plants. Gold sedum sedum kamtschaticum. Ground covers and perennials.

Meadow saxifrage saxifraga granulata. A honeybee enjoys feeding from the flowers of sedum kamtschaticum. The best green roof plant species low growing succulents anything from 50 150mm substrates herbaceous perennials 150mm substrates small shrubs turd 250mm substrates 2m shrubs 500mm substrates small trees 1m substrates. These are the mainstays of any green roof and should form the bulk of the planting unless provisions are.

The basic green roof has a four inch growing layer so thin that only a limited range of the toughest plants can be used. Thyme particularly woolly thyme thymus pseudolanuginosus hardy in usda zones 5 through. Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof. Native meadow and grassland plants are particularly adaptable to this new manmade habitat.

Waterproofing a root barrier water retention and drainage a growing medium and plants. Most grasses would fail on a living roof unless they were watered constantly in the summer. Two row stonecrop sedum. Green roof plants list hardy succulents.

White stonecrop sedum album. These require irrigation and a substrate depth of at least 200 mm. Green roof or rooftop garden requirements and plant list many commercial landscapers recommend succulents mostly nonnative sedums because of the high rate of evaporation transpiration on a rooftop due to sun and wind.