Green Roof Shade Plants

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

Green roof shade plants.

Founded the first green roof nursery in north america. The availability of individual species in any of these forms may influence plant selection. Green roofs are a big and relatively new interest for modern architecture and landscape. Plants can be established at ground level grown as plugs or established on a blanket mat or tray and then placed on the roof directly or on the green roof medium via seed plugs or cuttings.

Along with the makeup and depth of the growing medium selecting the right plants is crucial to the success of a green roof. It will also be more exposed to drying winds and therefore the plants on a sun baked green roof either need to be very drought tolerant or they will need an irrigation system. This can be made out of timber while off the shelf installations are typically metal. Some green roofs are constructed specifically to support sports turf.

These require irrigation and a substrate depth of at least 200 mm. On a sunny roof bear in mind that the temperature on the roof is likely to be at least a couple of degrees higher than the temperature on the ground. The plants chosen must be appropriate for the roof type extensive intensive or semi intensive. Think of a green roof as a lasagne of ingredients.

Sedum ternatum mossy stonecrop 8 1 qt. But they are really not that new they have enhanced homes and buildings since prehistory. Climate clearly plays a major role in choosing the best plants for a green roof. Emory knoll farms inc.

First down is the waterproof root barrier layer which will protect the surface of the roof. The soil mix we like to use is 50 expanded shale 25 usda sand and 25 organic compost. Vegetables are the other main group of annual plants used on green roofs. Article by tahío avila we explore the growing trend of green roofs focusing on the extensive green roof and looking at 10 plants that work well in this situation.

Plants for green roofs. As the nation s leading supplier of plants for green roof systems since 1998 our accomplished horticulture team has more experience than any other nursery in the united states growing plants for successful green roof projects. Carex pennsylvanica pennsylvania sedge 8 1 qt. We are active in green roof plant research.

We get most of our native plants from nature by design and typically the plants below would work well in partial or full shade.