Green Roof Plants A

We are active in green roof plant research and collaborate with educational institutions and nurseries worldwide.

Green roof plants a. Plant choices for green roofs of course depend on local conditions. 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. It tends to grow in a dry rocky location like its native mediterranean basin and the plants grow to a few inches tall with purple and pink flowers in the early summer months.

Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof. A honeybee enjoys feeding from the flowers of sedum kamtschaticum. Succulents such as sedum are often chosen for extensive green roofs because they withstand harsh conditions and minimize water loss. Standard garden thyme thymus vulgaris is another edible herb you can plant along your green roof.

Irrigation needs are stronger in the southwest and california. In general roof plants have to be tougher than those growing in the ground. It can be hot dry and windy up there and weed seeds carried by wind and birds can still invade. Emory knoll farms inc.

Vegetables are the other main group of annual plants used on green roofs. Green roofs or vegetated roofs are an alternative roofing technology in which plant material is established on the rooftop. Founded the first green roof nursery in north america. 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.

These require irrigation and a substrate depth of at least 200 mm.