Lightweight Plant Is Good For Growing On Vegetated Green Roofs

Also known as eco roofs vegetated roofs or living roofs a green roof is an engineered lightweight roofing system supporting plants.

Lightweight plant is good for growing on vegetated green roofs.

Sedum is a unique plant that can grow from vegetated cuttings that are simply scattered on the media. Green roofs are installed and planted over a waterproofing membrane. All three types of roofs require specific layers of roofing materials not found on regular roofs. Rooftops are tough place for plants.

Quick turnover and high profitability high performing and quick to establish systems using pre vegetated methods are much more popular than traditional plant in place systems. Contact us for more information. Not all plants are suited to the harsh conditions on green roofs. Succulent plants are well adapted to the conditions often found on extensive green roofs because of their ability to limit transpiration and store excess water.

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. Xf grow the starting point of lightweight flexible highperforming pre vegetated mats for green roofs. Succulents particularly colourful sedums dominate shallow substrate green roofs across temperate europe and north america. If you design your roof or even just parts of it with four to six inches of soil you can consider some of the following wildflowers.

Succulents are generally the only plants used in the ultra thin living roofs when covering a large rooftop as they can survive in as little as two inches of soil. Cuttings are small clippings of sedum that are shipped in crates for installation on the roof. To determine which species would be hardy against extreme weather conditions pests and diseases the chicago botanic garden conducted the largest vegetated roof plant study in the u s. Species such as sedum delosperma euphorbia and sempervivum are popular choices.

Criteria for growing media for roof top gardening. 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. Many varieties are available depending on the time of year. They re vulnerable to intense heat cold wind and drought plus they can t support a lot of weight so the plants need to grow in just a few inches of soil.