Illinos Green Roof Plants

Standard garden thyme thymus vulgaris is another edible herb you can plant along your green roof.

Illinos green roof plants.

Sedums are one of the star plants for creating a green roof and a sedum roof needs no extra growing medium. There are literally hundreds of varieties found growing in. Wild columbine aquilegia canadensis. On top of city hall in chicago 11 stories up there are 20 000 plants of more than 100 species including shrubs vines and even trees.

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. Gold sedum sedum kamtschaticum. Emory knoll farms inc. Prairie plants for dry soil may also be used especially those with shorter root systems.

With all this in mind here are ten of the best green roof plants to choose from. 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. Jacob s ladder polemonium reptans. Partial to full shade.

A honeybee enjoys feeding from the flowers of sedum kamtschaticum. 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. Palm sedge carex muskingumensis. Solomon s seal polygonatum biflorum.

Green roof plants should also have a long life expectancy or the ability to self propagate and they should require minimal nutrients and maintenance need less to say selecting the right plants for green roofs is anything but simple. We are active in green roof plant research. Virginia bluebells mertensia virginica. Succulents such as sedum are often chosen for extensive green roofs because they withstand harsh conditions and minimize water loss.

Many commercial landscapers recommend succulents mostly nonnative sedums because of the high rate of evaporation transpiration on a rooftop due to sun and wind. Calico aster aster lateriflorus. Jack in the pulpit arisaema triphyllum. Green roof or rooftop garden requirements and plant list.

Founded the first green roof nursery in north america. Roof plant the most successful green roof plants are low growing shallow rooted perennial plants that are heat cold sun wind drought salt insect and disease tol erant. Their low growing and or spreading habits great drought tolerance seasonal flowers and contrasting foliage colours textures and forms make them ideal candidates for green roofs. Succulents particularly colourful sedums dominate shallow substrate green roofs across temperate europe and north america.

Woodland plant list.