Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof.
Green roof plants a.
With all this in mind here are ten of the best green roof plants to choose from.
Sedums are one of the star plants for creating a green roof and a sedum roof needs no extra growing medium.
Gold sedum sedum kamtschaticum.
Irrigation needs are stronger in the southwest and california.
Plant choices for green roofs of course depend on local conditions.
Vegetables are the other main group of annual plants used on green roofs.
These require irrigation and a substrate depth of at least 200 mm.
Some green roofs are constructed specifically to support sports turf.
In general roof plants have to be tougher than those growing in the ground.
We are active in green roof plant research and collaborate with educational institutions and nurseries worldwide.
Green roofs or vegetated roofs are an alternative roofing technology in which plant material is established on the rooftop.
Emory knoll farms inc.
Succulents such as sedum are often chosen for extensive green roofs because they withstand harsh conditions and minimize water loss.
As the nation s leading supplier of plants for green roof systems since 1998 our accomplished horticulture team has more experience than any other nursery in the united states growing plants for successful green roof projects.
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.
A honeybee enjoys feeding from the flowers of sedum kamtschaticum.
It can be hot dry and windy up there and weed seeds carried by wind and birds can still invade.