Green Roof Soil For Sedums

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.

Green roof soil for sedums.

Ferns such as polypodium vulgare and asplenium trichomanes could be used in dry shady conditions. 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. There is a wide variety of sedums. Album delosperma could be tried in a sunny frost free area.

Each leaf can grow into a new plant. Ruderal creepers like sedum album acre and sexangulare these are fast to establish themselves on the roof. Like most succulents sedums are sensitive to wet soil which can quickly lead to root rot. This plant flowers from june to august.

An all purpose soil less peat free potting mix is fine for growing herbs and other edibles but mix in plenty of perlite to both improve drainage and save on weight. Because they thrive in well drained soil all stonecrop sedums can be planted in sandy soil in rock gardens crevice gardens raised beds green roofs hillside slopes and succulent containers that have drainage holes. What kind of mulch is best. Liveroof offers the only pre vegetated hybrid green roof system that s delivered in a convenient modular format yet offers a monolithic soil layer.

The leaves of sedums have built in reservoirs to withstand drought. Common sedum species used include sedum acre s. They crawl over the soil media layer and have very shallow roots. Stature and leaf size vary among the species but sedum rupestre sedum reflexum and sedum acre are ideal for roofs.

Roughly speaking extensive green roofs have a substrate thickness of between 4 and 15 cm and a weight of 30 to 220 kilo per m2. Try dry habitat perennials and. 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. Is the pacific northwest regional distributor of liveroof brand green roof systems.

Sedum plant growth types. There will be a consistent layer of soil on the roof over the liner or root barrier and once the plants. The lite system is typically used on retrofit projects when the roof is engineered with only 15 to 17 pounds per sf for the green roof component. Mat forming species of sedum sempervivum and moss are good choices.

Its soil depth is a full 2 inches enough to support many low growing succulents and a limited number of accent plants. Now comes the growing medium which for a sedum roof should be at least 8cm 3in deep and for a roof of wildflowers herbs salad and strawberries at least 15cm 6in deep. The creeper types have super fast growth rates sometimes expanding up to. Sedums used on green roofs can broadly be separated into four different classes.