Monthly Archives: February 2020

Beyond Sedums: Native Plants for Green Roofs

Green roofs abound. Even little bird houses, like these at the Smithsonian Gardens, are popping up with their own garden rooftops. In our opinion, there are not enough yet and some serious research needs to be done in adaptive reuse, engineering and regulation for turning existing asphalt roofs into heightened oases. Whether it’s a tool […]