Along with the makeup and depth of the growing medium selecting the right plants is crucial to the success of a green roof.
Herbs extensive green roof plant list.
When choosing plants for a green roof they need to be able to withstand wind and frost be drought resistant tolerate living in poor soil and be maintenance free.
Ferns such as polypodium vulgare and asplenium trichomanes could be used in dry shady conditions.
Many of the most common culinary herbs happen to grow in dry rocky places making them ideal candidates for a green roof.
The list below shows some of the most common species.
Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof.
With all this in mind here are ten of the best green roof plants to choose from.
Green roofs and to trial untested plants for their adaptability to this environment.
Climate clearly plays a major role in choosing the best plants for a green roof.
This is where a living roof crosses over to become an herb garden.
Vegetables are the other main group of annual plants used on green roofs.
Album delosperma could be tried in a sunny frost free area.
For a conventional roof.
Many species of sedums grow well on green roofs in minnesota.
It is not meant to be a complete list.
Plants for green roofs.
Of course there is some cross over between the categories.
Green roofs are internationally placed in three different types.
An extensive green roof has a soil depth of three to six inches.
Some green roofs are constructed specifically to support sports turf.
The plants chosen must be appropriate for the roof type extensive intensive or semi intensive.
Fol lowing an initial five year evaluation phase new trials of uncommon and or untested plants will continually cycle into the green roof gardens.
Intensive parks and gardens including urban agriculture semi intensive garden green roofs extensive natural low maintenance green roofs blue gr.
8 to 20 per square foot.
Types of green roofs.
Non native succulent species appropriate for extensive green roofs in minnesota.
This list features a selection of plants that are available in many parts of the country.
Many other sedum species can also perform well.
Green roof plants should also be attractive and offer food and shelter for wildlife.
The ultimate goal of the trial is to develop a diverse and extensive list of recommended plants for green roof cul.
Common sedum species used include sedum acre s.
15 to 50 per square foot.
Try dry habitat perennials and.
These require irrigation and a substrate depth of at least 200 mm.