Intensive Green Roof Plants

The green roof supports over twenty eight different plant species ranging from sedums herbaceous plants tall grasses and small shrubs creating a rich and bio diverse community for local fauna.

Intensive green roof plants.

Extensive green roofs have a growing depth of 3 to 6 inches and are typ ically lighter in weight with a saturated weight of 15 to 30 pounds per square foot. Intensive green roofs are similar to landscaping found at ground level and require media depths greater than 6 inches and have intense maintenance needs. Semi intensive intensive plants. Weston 1 format word 97.

These roofs will have grasses ground covers flowers shrubs and even trees. Plants for extensive green roofs should have low growth height rapid growth spreading and fibrous roots that have high drought tolerance. Intensive green roofs require the deepest soil and have the greatest impact on the structural design but they also accommodate all types of plantings including large shrubs and trees. Phlox subulata multiple varieties moss or creeping phlox.

Succulents these are exceptional plants to consider and they are used to cover an important area of green roofs. Ice plant 4 6 12 24 multiple green summer. Here is a list of 10 of the best plants in various categories that you can use. Because extensive roofs are lighter than other green roofs they require a specific type of vegetation.

Green roofs are classi cally described by the depth of the growing medium extensive semi intensive and intensive. By contrast extensive green roofs use shallower media depths less than 6 inches and require minimal maintenance. Succulents such as sedum are often chosen for extensive green roofs because they withstand harsh conditions and minimize water loss. Plants for an extensive green roof.

Try dry habitat perennials and ornamental grasses such as rudbeckia achillea potentilla armeria dianthus helictotrichon sempervirens stipa tenuissima and even bulbs such as muscari or small allium species such as allium flavum and a. The semi intensive green roof at hamerschlag hall features a 2 5 inch drainage layer with a 2 5 inch extensive growing medium mix. Cases similar species will be used to preserve the desired look and character of the green roof. Small succulents are low maintenance plants.

Intensive green roofs are widely used on commercial buildings where owners want to have large green areas that incorporate all sizes and types of plants.