Innovative Landscaping Company Green Roofs help to blend architecture seamlessly into the surrounding land. However, the weight of soil and moisture in green roof profiles can often add to the structural costs of buildings. CitySoil? Green Roof Soil manufactured by Beaver Landscape solves this dilemma better than any other green roof soil. CitySoil? was born as a result of years of research by leading soil scientists and green roof professionals in collaboration with universities, research institutes and partner companies. The majority of CitySoil? is inorganic component - extremely light weight, but wind resistant, that will not degrade or decompose over time with high porosity and permeability and ultimate balance of nutrition, water retention, aeration and drainage. This unique technology is patent pending by the company.