Extensive Green Roof Plant Types

Types of green roof plants low growing succulents.

Extensive green roof plant types.

A 10 4 acre extensive green roof in dearborn mich. Extensive green roof rockery type plants sophisticated design and individual character. At the ford motor co. Extensive green roofs extensive green roofs provide a light weight low maintenance instant green effect roof solution and are the most common type of green roof we supply.

Gardening is the last bastion of the patient as nature cannot be hurried. The planting medium in extensive green roofs ranges from 1 6 to 6 inches deep and while deeper systems have been installed they are not favored as much as the shallower systems drought tolerant sedums succulent plants and grasses are the typical plants used since they are shallow rooted and use little water plant diversity on these roofs is. The plants chosen must be appropriate for the roof type extensive intensive or semi intensive. The system build up rockery type plants leads to an extensive green roof with sophisticated design and individual character.

Green roofs come in many different forms specified to suit individual needs. Succulents particularly colourful sedums dominate shallow substrate green roofs across temperate europe and north america. Their low growing and or spreading habits great drought tolerance seasonal flowers and contrasting foliage colours textures and forms make them ideal candidates for. Extensive green roofs are not usually intended for general public access and are chosen mostly for their ecological benefits.

By contrast extensive green roofs use shallower media depths less than 6 inches and require minimal maintenance. Suitable for low sloped residential roofs and retrofits. Extensive or intensive both types can be created on sloped green roofs and solar green roof s click on text to learn. Extensive green roofs have a growing depth of 3 to 6 inches and are typ ically lighter in weight with a saturated weight of 15 to 30 pounds per square foot.

For use on green roofs. Semi intensive green roofs require a deeper soil layer but the payoff is in the types of plantings that can be used. River rouge assembly plant. Along with the makeup and depth of the growing medium selecting the right plants is crucial to the success of a green roof.

Extensive green roofs call for plant communities that can easily deal with sun wind and drought. 3 6 of light weight growing medium. In addition to the mosses grasses and sedum of extensive roofs semi intensive plantings include herbs flowering plants taller grasses and small shrubs. The substrate has a.

Desert grasses and succulent plants. Richard hawke plant evaluation. Extensive green roofs designed for environmental solutions. Ideal for large flat roof buildings and apartments.

Because of the challenges of selecting plants for shallow media this publication focuses on extensive green roofs. Plants for green roofs. Climate clearly plays a major role in choosing the best plants for a green roof. An evaluation study of plants.