Omg I want to do this. There's a pallet outside of a nearby store that's been sitting there for weeks.
plants in boxes! // photo by Heidi Ryder // http://ruffledblog.com/santa-monica-garden-wedding
wall created using applaro wall panel from Ikea, comes with hooks for hanging plants - endless ideas for backdrop/altar area, etc
Pallet herb garden! Maybe if yoi extended thr shelves out kinda like it was leaning? That way you can pick the herbs more easily and they can get all the sun/water they need