Green Roof Vegetation Types

Green roof types modern green roof technology offers endless varieties of vegetated covers for any impervious surface.

Green roof vegetation types.

The plants chosen must be appropriate for the roof type extensive intensive or semi intensive. There are three main categories of green roofs. All three types of roofs require specific layers of roofing materials not found on regular roofs. Choices include shrubs native forbs and grasses larger perennials tropical non native vegetation.

Their low growing and or spreading habits great drought tolerance seasonal flowers and contrasting foliage colours textures and forms make them ideal candidates for. Types of green roof plants low growing succulents. 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.

Most types of grass need a significant amount of watering and care and aren t very suitable for green roofs and cold climates. Ferns such as polypodium vulgare and asplenium trichomanes could be used in dry shady conditions. Album delosperma could be tried in a sunny frost free area. 3 different green roof types.

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. Plants for green roofs. Climate clearly plays a major role in choosing the best plants for a green roof. Green roofs are versatile and can include a vast array of different plants or designs.

Green roof plants need to be chosen with care however as not all plants are suitable for growing in this way. 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. 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. Designing and implementing live vegetation requires professional horticultural experience to guarantee a functional system for 50 years or more.

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. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. Try dry habitat perennials and.

Extensive this is the simplest kind of green roof involving small plants and greenery that require less infrastructure and maintenance.