Worst Plant For Green Roof

They crawl over the soil media layer and have very shallow roots.

Worst plant for green roof.

Sedum has been favored for planting on green roofs for its ability to colonize survive and thrive in difficult conditions. Green roof plants should also be attractive and offer food and. These require irrigation and a substrate depth of at least 200 mm. My favorite green roof plants are sedum for good reason.

As a general rule potentially suitable species can be found by looking at the microclimate media depth solar levels water availability etc of the green roof in question and. Green roof plants need to be chosen with care however as not all plants are suitable for growing in this way. Sedum plant growth types. 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.

The creeper types have super fast growth rates sometimes expanding up to. Ruderal creepers like sedum album acre and sexangulare these are fast to establish themselves on the roof. Sedum varieties are among the xerophytes often chosen for growing on green roofs. The variability of green roof designs and climates in the united states makes it impractical to list every possible plant candidate for extensive green roofs.

Whether you transform a shed or a gazebo a log store or a bike shelter the top of many structures can be turned into a home for plants. Vegetables are the other main group of annual plants used on green roofs. And with good planning and the right plants your green roof will establish itself as a viable wildlife community that needs only occasional intervention from you. Sedums used on green roofs can broadly be separated into four different classes.

There is a wide variety of sedums.