Bosco Verticale, architectural biodiversity – a new alliance between forests and architecture

Bosco Verticale, architectural biodiversity – a new alliance between forests and architecture

Bosco Verticale is a set of two towers providing 3,000 square metres of living space in the centre of Milan. The 20,000 plants growing on its exterior have made this building an international iconic of biophilic design. The idea from Stefano Boeri for these buildings was to create a “home for trees that houses humans and birds.” The towers host 800 trees, 15,000 perennials, and 5,000 shrubs, equal to 30,000 square meters of forest on land. At the same time, the green curtain holds benefits for the microclimate in and around the buildings. To name a few, it regulates humidity and temperature and absorbs CO2 and microparticles. Management is done through ‘flying gardeners’, who descend from the building’s roof for maintenance. Irrigation systems are digital and remotely controlled. Filtered water from the towers is used to reduce the water footprint. The Bosco Verticale buildings show an alternative way of generating space for biodiversity and sequestering carbon in a dense urban area.