Definitely CHEEKY! And a little bit sneaky, too. Never thought of attaching gutters to a wall to grow lettuce. How awesome! Check out these vertical vegetable garden ideas that will solve your garden space problems so you can start growing your own veggies today!
Don't have a lot of space to garden in ? Turn an Over-door shoe holder into a vertical vegetable garden! (plastic cups or bottles with your plants and soil would probably slip right in to the shoe pockets).
Vertical vegetables: grow climbers from window box with netting in from on the window. From Vertical Vegetables & Fruit: Creative Gardening Techniques for Growing Up in Small Spaces by Rhonda Massingham Hart on The Telegraph.