Easy Indoor Herb Garden -- I was an indoor container gardening failure, until I decided a different approach was in order. Find out how you can create this simple indoor herb garden in under 10 minutes! | via @unsophisticook on unsophisticook.com
If you do want a wooden fence you could make it a bit wider to cover any foundations of the wall which will be visible after it has been removed. Not this design however, too clunky for that little space; you would want simpler, thinner slats.