Impact Plants supplies living green screens, instant screens of ivy growing on wiremesh supplied. Living fence panels and hedging screens.
patio~~ makes me think of my children's book, "The Secret Garden" by Frances Hodgson Burnett
I love this idea; I want to have a vertical wall in my own home, but would have to install special lighting to accomplish the goal. So...perhaps another day! :) I also want a vertical, living "spice rack" full of lovely herbal and other such edibles.