Lightweight Plant Is Good For Growing On Vegetated Green Roofs

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.

Lightweight plant is good for growing on vegetated green roofs.

Criteria for growing media for roof top gardening. Species such as sedum delosperma euphorbia and sempervivum are popular choices. 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. 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.

Five years of research has led to the publication of plant evaluation notes a report that highlights the best plants for green roofs in zone 5. Xf grow the starting point of lightweight flexible highperforming pre vegetated mats for green roofs. Monday march 30 2020 susan parent in our previous article urban gardening a growing trend we discussed the basics of urban agriculture with a focus of growing plants on roof tops in this article we will discuss the ideal growing medium and properties required for roof top gardening. Not all plants are suited to the harsh conditions on green roofs.

Green roofs are installed and planted over a waterproofing membrane. Contact us for more information. Green roofs on a building whether on a small home or on an extensive commercial structure are roofs partially or completely covered with vegetation along with a growing medium. Rooftops are tough place for plants.

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

Sedum is a unique plant that can grow from vegetated cuttings that are simply scattered on the media. 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. 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. Cuttings are small clippings of sedum that are shipped in crates for installation on the roof.