THIS TREE IS GROWING It lives 12 stories up on a green roof in Philadelphia. It grows in a one-of-a-kind deep soil system for trees. It thrives in an engineered soil that mimics nature. It flourishes in an environment that ensures its healthy growth. It will have a long life. All because it lives in the right soil. rooflitesoil.com/trees LIVING ARCHITECTURE MONITOR / FALL 2017 / 6 LIVINGARCHITECTUREMONITOR.COMhttp://www.rooflitesoil.com/trees