Green Roof Planting Grasses

Purchase an underlayment system from a green roof dealer.

Green roof planting grasses.

Shrubs to one metre in height are best used in substrate depths of 250 mm or more. Planting a green roof finally it s time for the plants. Their rhizomes can be invasive and may damage waterproofing membranes. Taking cuttings or sowing seed to grow on and transplant will of course be cheaper still.

Follow the manufacturer s instructions and install it on your roof top. Perfect for a green roof because it adapts well to harsh conditions sea thrift is a grass like plant commonly found on the coast. It will include a type of moisture barrier layers of insulation filter fabric and drainage protection. An extensive green roof is a thin usually less than six inches lightweight system that is typically predominantly planted with succulents drought tolerant ground covering plants and grass.

It prefers sandy soil and dry conditions and the plants produce long stems of white or pink flowers throughout the summer. Ready to roll carpets of sedum are easiest but you should also be able to find plug trays of sedums and other plants sold specifically for green roofs which will work out cheaper. An intensive green roof is a deeper typically greater than six inches heavier system designed to sustain complex landscapes. 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.