The other option might be for the Planter box to be suspended on chains/wire directly down from the Shutters. similar to this. Though it may clang in the wind.
Q
Photo
Cascading Plants from an attached Planter Box that could transverse all the way across the back wall above the sliding doors etc.
The other option might be for the Planter box to be suspended on chains/wire directly down from the Shutters. similar to this. Though it may clang in the wind.
Q