A few more resources on rooftop and vertical gardens:
Rooftop Gardens at Gardens in the Sky
Green Walls and Living Wall Systems at Elevated Landscape Technology
G-Sky provides planning and engineering information for incorporating vertical gardens into your designs.
GreenScreen is a trellising system.
The Deltalok System website details an engineering system for vegetated retaining walls.
Read about Toronto’s new mandatory green roof bylaw in the Living Architecure Monitor.
Check out Veg.itecture…a blog ALL about vertical gardens.
Patrick LeBlanc is a living wall guru.
But there are others…look at what Burckhardt+Partner are doing.
More Links via ASLA.