Green Roof Sedums

Jennifer bousselot ph d.

Green roof sedums. Green roofs or sedum roofs are growing in popularity throughout the uk and globally partly due to the growing environmental concerns and focus on minimising the impact on the environment. A root barrier such as heavy duty polythene or a pond liner should be laid on top of the existing roof. Slopes greater than 30 degrees are generally unsuitable for green roofs. An extensive green roof or sedum roof is a roof with vegetation that is more or less self perpetuating and that can further develop and maintain itself.

As well as affording excellent ground cover this hardy easy to maintain plant grows happily in a shallow layer of substrate minimising the amount of pressure it puts on a structure. 9 varieties of sedum perfectly blended to create the world s hardest wearing sedum blanket. A roof is a hostile environment compared to life on the ground. They were friendly professional and delivered a quality product.

Green roof sedums sedum plants are thick leaved drought resistant plants of the family crassulaceae and are sometimes referred to as stonecrops. The simplest most affordable and lowest maintenance green roofs comprise a carpet of sedums. The same varieties which are found as far north as sweden and as far south as spain. It has been a pleasure to get to know and work with teresa and roxanne at roof top sedums on a green roof project at iowa state university.

How to make an extensive roof garden. Sedums are one of the star plants for creating a green roof and a sedum roof needs no extra growing medium. These incredibly tough succulents are both drought and deluge resistant and their blooms are much loved by butterflies and bees. The soft stuff doesn t do up here so we use only the hardy varieties.

Eco roofs green roof systems eco roofs is a grower and supplier of pre grown green roof trays pre vegetated sedum mats plants plugs cuttings and all of your other green roof supplies. Sedum species are grown on rolls of special geo textile matting. Here at roofing superstore we are proud to offer sedum roofs from both skygarden and wallbarn at our famously competitive prices. These varieties and species of sedum are grown extensively for use on green roofs mainly because of their hardiness and drought tolerance.

There are about 400 species of sedums with a wonderful variety of colors shapes growth rates flowering season and evapotranspiration rates. Green roof sedum have to be tough reliable and resilient to withstand the challenging conditions on a roof top. The lightest and simplest form of green roof can be purchased ready grown.