Trees On Green Roofs

Multi trunk trees are not only trendy but also very suitable for roof gardens.

Trees on green roofs.

The greater the roof exposure and overall site hostility the more important tree selection becomes. Trees are an. Plants for extensive green roofs should have low growth height rapid growth spreading and fibrous roots that have high drought tolerance. Trees are dominant elements in any landscape and on a green roof trees will generally be stunted in height and spread when compared to those planted at ground level.

As the green roof industry has matured green roof designs are changing from rather simple extensive green roof systems to very complex urban landscapes on structure. Because they are constantly pruned into shape they stay relatively small. Topiary trees not to be confused with trained trees are often also a good option. Two of the most important areas to have a plan for are drainage and tree stabilization.

Grey leaved trees do well on a roof. Green roofs are a worldwide megatrend in architecture. Rooftop trees rooftop trees are a special category of deep intensive systems. Succulents such as sedum are often chosen for extensive green roofs because they withstand harsh conditions and minimize water loss.

Luckily there is plenty of choice.