Roof Garden Soil Depth

This rooflite soil system supports lawn grasses that require deeper root space thrive on a soil with plenty of finer particles the precise amount of organic matter.

Roof garden soil depth.

Stable structure for anchorage of plants root systems. It depends on what you want to grow but generally speaking a depth of 20 25 cm 8 10 inches suffices to grow many vegetables and herbes but do investigate if your roof supports such a weight because a rooftop garden can become very heavy when it s soaked with water. The targeted saturated weight of roof top growing media should be 48 65 lb ft 3 3 4 kg m 3. B extensive medium depth roof garden system a medium depth planting system soil depth of 4 to 8 where recommended plants include sedums herbs grasses and other vegetation which can grow in this depth of media.

Once you are set up rooftop gardening is similar to container gardening. Proper soil selection is critical to the long term benefits of the living roof. Rooftop lawns are semi intensive green roofs with a total depth of at least 8 inches. It supports the growth of the plants by providing the basic nutrients.

Options for your rooftop garden. If you re considering a rooftop garden there are a couple of directions you could go in.