Plants That Stick To Roofs

Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof.

Plants that stick to roofs.

Carex nigra is technically considered a sedge and is often used on living roofs because its roots require less soil than most other grasses or grass like plants. Roof trusses have been used in the majority of new homes during recent years. A stick framed roof is made up of individual rafters and that are connected to a top beam. Vegetables are the other main group of annual plants used on green roofs.

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. Though the stick process is an older process it is still very popular. Stick framing can also produce. These require irrigation and a substrate depth of at least 200 mm.

2 inch drainage and 3 inch fll certified growing media. This is an example of tolerable plants to create diverse extensive green roof habits e g. Green roof plants should also be attractive and offer food and shelter for wildlife. Green roof plants should also have a long life expectancy or the ability to self propagate and they should require minimal nutrients and maintenance need less to say selecting the right plants for green roofs is anything but simple.

For stick framed roofs that have horizontal joists rafters rest on the exterior wall plates and slope upward to meet at a center ridge board to form a gable roof. Though they use completely different processes there are pros and cons to each method. With all this in mind here are ten of the best green roof plants to choose from. Plant diversity is the key for long term sustainability reduced maintenance and enhanced green roof benefits.