Herbaceous perennials this category includes a range of non woody plants many with persistent roots or underground stems such as rhizomes and stolons etc that enable the plant to regrow and persist for many years.
Perennials for green roof.
Stature and leaf size vary among the species but sedum rupestre sedum reflexumand sedum acreare ideal for roofs.
Pinky green sedum dasyphyllum covering a pot the leaves of sedumshave built in reservoirs to withstand drought.
Other industry claims include their ability to reduce energy use by insulating buildings from extreme temperatures.
In general common oregano is very adaptable to green roofs but o v.
Vive on a green roof.
Green roofs are not necessarily roof gardens.
Each leaf can grow into a new plant.
Meadow saxifrage saxifraga granulata erupts in snow white blooms between april and june and the kidney shaped leaves offer a stunning display for a green roof.
Hirtum is a small species called greek oregano.
It grows 10 to 20 cm tall and could be used as a groundcover in extensive green roofs.
Many are not designed to take foot traffic.
The most useful herbaceous perennials for melbourne green roofs are those originating from dryland habitats.
It blooms in summer with little white flowers perfect to harvest and use in the kitchen.
The plants grow up to 50 cm tall offering volume to your home.