vertical green wall

21st Century Museum, Sunset-Sunrise Ark Exhibition, Vertical Garden, Patrick Blanc, 2004

PATRICK BLANC: THE VERTICAL GARDEN- FROM NATURE TO CITIES 

In this talk from 2011, Blanc discusses the evolution of his work, which has been part of numerous large-scale architectural collaborations in recent years.  https://www.youtube.com/watch?v=yFZn1DYCz2U