Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof.
Green roof plants list.
Sedums are one of the star plants for.
Green roof plants list hardy succulents.
These require irrigation and a substrate depth of at least 200 mm.
Thyme particularly woolly thyme thymus pseudolanuginosus hardy in usda zones 5 through.
Widow s cross sedum pulchellum.
Top ten green roof plants.
Native meadow and grassland plants are particularly adaptable to this new manmade habitat.
Prairie plants for dry soil may also be used especially those with shorter root systems.
White stonecrop sedum album.
The following species should prove to be excellent candidates for green roofs in this area of the northeast.
A honeybee enjoys feeding from the flowers of sedum kamtschaticum.
A green roof is a thin layer of vegetation installed on a traditional flat or pitched roof.
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.
Gold sedum sedum kamtschaticum.
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.
Meadow saxifrage saxifraga granulata.
Most grasses would fail on a living roof unless they were watered constantly in the summer.
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.
The basic green roof has a four inch growing layer so thin that only a limited range of the toughest plants can be used.
Evergreen sedum species especially the vigorous creeping varieties such as sedum album which is.
Ground covers and perennials.
Succulents such as sedum are often chosen for extensive green roofs because they withstand harsh conditions and minimize water loss.
While the specifics of the design may vary all green roofs have the same basic components.
10 great plants for a living roof succulents.
Waterproofing a root barrier water retention and drainage a growing medium and plants.
Green roofs on new buildings can have deeper growing layers eight.
Two row stonecrop sedum.