Green Roof Vegetation Types

Types of green roof plants low growing succulents.

Green roof vegetation types. Plants for green roofs. Climate clearly plays a major role in choosing the best plants for a green roof. Green roof types modern green roof technology offers endless varieties of vegetated covers for any impervious surface. The plants chosen must be appropriate for the roof type extensive intensive or semi intensive.

3 different green roof types. Most types of grass need a significant amount of watering and care and aren t very suitable for green roofs and cold climates. Mat forming species of sedum sempervivum and moss are good choices. However there are a couple of types that are and they can make a great addition to your roof garden.

Choices include shrubs native forbs and grasses larger perennials tropical non native vegetation. Designing and implementing live vegetation requires professional horticultural experience to guarantee a functional system for 50 years or more. Succulents particularly colourful sedums dominate shallow substrate green roofs across temperate europe and north america. There are three main categories of green roofs.

Extensive this is the simplest kind of green roof involving small plants and greenery that require less infrastructure and maintenance. Green roof plants should also be attractive and offer food and. The basic anatomy of a green roof consists of vegetation growing medium filter membrane drainage layer waterproof root repellant layer roofing membrane support for plantings above thermal insulation vapor control layer and structural roof support. All three types of roofs require specific layers of roofing materials not found on regular roofs.

Intensive green roofs involve intense landscaping and are suited to roofs with a highly visible presence or public access and commonly referred as a roof garden. Along with the makeup and depth of the growing medium selecting the right plants is crucial to the success of a green roof. A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems. Common sedum species used include sedum acre s.

Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. When choosing plants for a green roof they need to be able to withstand wind and frost be drought resistant tolerate living in poor soil and be maintenance free. Green roofs are versatile and can include a vast array of different plants or designs. Try dry habitat perennials and.

Their low growing and or spreading habits great drought tolerance seasonal flowers and contrasting foliage colours textures and forms make them ideal candidates for.