Green Roof Plants List

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.

Green roof plants list.

The basic green roof has a four inch growing layer so thin that only a limited range of the toughest plants can be used. 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. 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.

Two row stonecrop sedum. Widow s cross sedum pulchellum. The following species should prove to be excellent candidates for green roofs in this area of the northeast. Prairie plants for dry soil may also be used especially those with shorter root systems.

Sedums are one of the star plants for. Top ten green roof plants. Green roofs are an important contributor to the urban green movement. Gold sedum sedum kamtschaticum.

These require irrigation and a substrate depth of at least 200 mm. 10 great plants for a living roof succulents. A green roof is a thin layer of vegetation installed on a traditional flat or pitched roof. A honeybee enjoys feeding from the flowers of sedum kamtschaticum.

Meadow saxifrage saxifraga granulata. Native meadow and grassland plants are particularly adaptable to this new manmade habitat. Thyme particularly woolly thyme thymus pseudolanuginosus hardy in usda zones 5 through. These are the mainstays of any green roof and should form the bulk of the planting unless provisions are.

Most grasses would fail on a living roof unless they were watered constantly in the summer. Vegetables are the other main group of annual plants used on green roofs. Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof. Ground covers and perennials.

Green roofs on new buildings can have deeper growing layers eight. Waterproofing a root barrier water retention and drainage a growing medium and plants. Succulents such as sedum are often chosen for extensive green roofs because they withstand harsh conditions and minimize water loss.