Green Roof Plants List

Most grasses would fail on a living roof unless they were watered constantly in the summer.

Green roof plants list.

Evergreen sedum species especially the vigorous creeping varieties such as sedum album which is. Thyme particularly woolly thyme thymus pseudolanuginosus hardy in usda zones 5 through. Meadow saxifrage saxifraga granulata. The following species should prove to be excellent candidates for green roofs in this area of the northeast.

Vegetables are the other main group of annual plants used on green roofs. A honeybee enjoys feeding from the flowers of sedum kamtschaticum. White stonecrop sedum album. The basic green roof has a four inch growing layer so thin that only a limited range of the toughest plants can be used.

10 great plants for a living roof succulents. Two row stonecrop sedum. A green roof is a thin layer of vegetation installed on a traditional flat or pitched roof. Ground covers and perennials.

Green roofs on new buildings can have deeper growing layers eight. Gold sedum sedum kamtschaticum. Green roofs are an important contributor to the urban green movement. 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.

Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof. Prairie plants for dry soil may also be used especially those with shorter root systems. Native meadow and grassland plants are particularly adaptable to this new manmade habitat. 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.

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. Waterproofing a root barrier water retention and drainage a growing medium and plants. Widow s cross sedum pulchellum. Succulents such as sedum are often chosen for extensive green roofs because they withstand harsh conditions and minimize water loss.

These require irrigation and a substrate depth of at least 200 mm. Sedums are one of the star plants for. Top ten green roof plants.