Desert grasses and succulent plants.
Green roof and nurseries differences.
But the difference between a green roof and a rooftop garden is kind of like the difference between a turf lawn and a patio garden bed with trees and shrubs.
A semi intensive green roof can give rise to a richer ecology with more diverse plant and animal species.
But in general the construction of a green roof includes a waterproof membrane a root barrier and drainage layer then the substrate and finally the plantings.
An intensive green roof is more like a conventional garden or park and can have virtually no limit to the plant types that can be used.
One they are heavy due to soil and the fact your plants need water to survive.
3 6 of light weight growing medium.
However the practicality of green roofs is the sticking point for many people.
Extensive green roofs designed for environmental solutions.
Getting enough water to the plants and providing good drainage are two main concerns.
This article describes the distinction between the two and outlines the benefits of each.
According to the environmental protection agency epa the surface of a green roof on a hot summer day can be as much as 90 f cooler than the surface of a traditional rooftop.
Suitable for low sloped residential roofs and retrofits.
So make your plans known to your architect structural engineer and green roof system provider.
This adds to the expense of a green roof.
Green roofs are built as an extension of the foundation where plants and garden areas are constructed.
You have to nurture it in order for it to thrive unless it.
It also allows for a formal garden to be installed with paths grass lawn and flowers or pot plants.
Due to the differences in growing medium between an extensive and intensive green roof the latter can accommodate deeper plantings with more diversity.
On green roofs plants cool air through natural processes and shield buildings from high heat levels produced by direct sunlight.
Two a green roof is akin to a garden.
Both benefit the environment.
A green roof like your lawn is generally flat thin 4 6 of soil and planted with a family of short plants called sedum.
There are three types of green roofs.
Components of an intensive green roof click for high res version intensive.
Ideal for large flat roof buildings and apartments.
Green and blue roofs are both excellent choices when it comes to environmental sustainability.
If you want any large or tall plants you ll need a semi intensive or intensive green roof.
However they each have a separate set of goals.
Typically these roofs will have more soil and some small shrubs as well as the low growing wildflowers and sedums found on an extensive roof.
Plants for intensive and semi intensive green roofs.
However the green roof has to be designed to support the kinds of plants you intend to grow.