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.
Green roof plants list.
The following species should prove to be excellent candidates for green roofs in this area of the northeast.
Gold sedum sedum kamtschaticum.
A green roof is a thin layer of vegetation installed on a traditional flat or pitched roof.
Prairie plants for dry soil may also be used especially those with shorter root systems.
Meadow saxifrage saxifraga granulata.
Waterproofing a root barrier water retention and drainage a growing medium and plants.
Green roof plants list hardy succulents.
Most grasses would fail on a living roof unless they were watered constantly in the summer.
Green roofs are an important contributor to the urban green movement.
10 great plants for a living roof succulents.
Vegetables are the other main group of annual plants used on green roofs.
A honeybee enjoys feeding from the flowers of sedum kamtschaticum.
Top ten green roof plants.
Green roofs on new buildings can have deeper growing layers eight.
The basic green roof has a four inch growing layer so thin that only a limited range of the toughest plants can be used.
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.
Sedums are one of the star plants for.
Two row stonecrop sedum.
Succulents such as sedum are often chosen for extensive green roofs because they withstand harsh conditions and minimize water loss.
White stonecrop sedum album.
Evergreen sedum species especially the vigorous creeping varieties such as sedum album which is.
Ground covers and perennials.
Widow s cross sedum pulchellum.
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.
Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof.
These require irrigation and a substrate depth of at least 200 mm.
While the specifics of the design may vary all green roofs have the same basic components.