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.

Illinos green roof plants.

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. Virginia bluebells mertensia virginica. Green roof or rooftop garden requirements and plant list. Partial to full shade.

Prairie plants for dry soil may also be used especially those with shorter root systems. Jack in the pulpit arisaema triphyllum. 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. Many commercial landscapers recommend succulents mostly nonnative sedums because of the high rate of evaporation transpiration on a rooftop due to sun and wind. With all this in mind here are ten of the best green roof plants to choose from. 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.

Gold sedum sedum kamtschaticum. Woodland plant list. These plants are very well adapted to hot windy dry conditions the prairie in august. A honeybee enjoys feeding from the flowers of sedum kamtschaticum.

Succulents particularly colourful sedums dominate shallow substrate green roofs across temperate europe and north america. Emory knoll farms inc. 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. Succulents such as sedum are often chosen for extensive green roofs because they withstand harsh conditions and minimize water loss.

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. Standard garden thyme thymus vulgaris is another edible herb you can plant along your green roof. Jacob s ladder polemonium reptans. We are active in green roof plant research.

Founded the first green roof nursery in north america. Calico aster aster lateriflorus. Also known as stonecrop because the succulent foliage resembles smooth polished stone sedums are the royalty of living roof plants. There are literally hundreds of varieties found growing in.

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.