Extensive Roof Garden Plants

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Extensive roof garden plants.

Given those advantages only the extensive green roof will be discussed here. The extensive type of green roof by contrast have a soil depth of 50 150mm only support very drought tolerant plants no irrigation are too harsh an environment for most common weeds and so require very little maintenance. Plant mixes are usually made up of hardy succulents that can thrive in a thin 4 or 6 inch growing medium profile with limited care and maintenance. River rouge assembly plant considerations for plant selection factors in selecting plant material are design intent aesthetic appeal environmental conditions media composition and depth installation methods and maintenance.

A semi intensive green roof can give rise to a richer ecology with more diverse plant and animal species. When designing a functional and or designed extensive vegetative green roof the best types of plants are those that have a keen attribute to thrive in drought like conditions. The extensive green roof. The soil will be up to a foot deep and not require irrigation.

Depending on the source you look at these roofs may add 10 to 35 pounds per square foot to a roof s load. 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. A variation of the extensive green roof is called semi extensive. You can get a wider variety of plants suited to the conditions offered by this option.

A 10 4 acre extensive green roof in dearborn mich.