Green Roof Sedums

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.

Green roof sedums.

Sedum species are grown on rolls of special geo textile matting. The lightest and simplest form of green roof can be purchased ready grown. Jennifer bousselot ph d. Green roof sedums sedum plants are thick leaved drought resistant plants of the family crassulaceae and are sometimes referred to as stonecrops.

The soft stuff doesn t do up here so we use only the hardy varieties. These varieties and species of sedum are grown extensively for use on green roofs mainly because of their hardiness and drought tolerance. 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. A roof is a hostile environment compared to life on the ground.

The same varieties which are found as far north as sweden and as far south as spain. How to make an extensive roof garden. 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. 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. Over five years later the roof still looks great. They were friendly professional and delivered a quality product. A root barrier such as heavy duty polythene or a pond liner should be laid on top of the existing roof.

Why use a sedum green roof. 9 varieties of sedum perfectly blended to create the world s hardest wearing sedum blanket. 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. The simplest most affordable and lowest maintenance green roofs comprise a carpet of 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. Slopes greater than 30 degrees are generally unsuitable for green roofs. There are about 400 species of sedums with a wonderful variety of colors shapes growth rates flowering season and evapotranspiration rates.