Green Roof Soil For Sedums

The most popular type of green roof sedum roofs are extensive green roofs that have a total depth of 3 to 8 inches.

Green roof soil for sedums.

They may include a granular drainage medium multi course or a synthetic drainage layer multi layer. Slopes greater than 30 degrees are generally unsuitable for green roofs. The shallow soil layer is sensitive to the external environment such as temperature fluctuations and drought. The simplest most affordable and lowest maintenance green roofs comprise a carpet of sedums.

Extensive living roofs have a very thin soil layer ranging in depth from 2 13cm 0 8 5in. These incredibly tough succulents are both drought and deluge resistant and their blooms are much loved by butterflies and bees. Sedum has very shallow roots a key requirement for an extensive green roof considering the modest depth of the substrate layer. Green roof sedum top choices for green roofs roof gardens and roof meadows.

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. Jennifer bousselot ph d. 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. Due to the shallow soil bed consistent across the entire roof six inches in depth we were restricted to using perennials small grasses and ground covers.

This is also why sedums are so suitable as green roof vegetation especially on extensive living roofs. Over five years later the roof still looks great. Sedum is a lightweight method to create a green roof thanks to the modest substrate layer depth. They were friendly professional and delivered a quality product.

With 50 years of horticulture growing experience eco roofs is uniquely positioned to be your source for green roof knowledge and experience as well as growing and providing the green. Sedum can withstand drought for example in very hot summers. Plants for green roofs with a soil depth of 100mm plants for green roofs with a soil depth of 150mm so seize the opportunity to elevate your planting to a whole new level with our pick of plants for a soil depth of 50mm. Try dry habitat perennials and ornamental grasses such as rudbeckia achillea potentilla armeria dianthus helictotrichon sempervirens stipa tenuissima and even bulbs such as muscari or small allium species such as allium flavum and a.

Green roof sedum have to be tough reliable and resilient to withstand the challenging conditions on a roof top.