More to explore:
make your own potato tower
How to Build a Potato Tower
A growing Potato Barrel.
Make your own potato tower
Potato Towers & Living Fence Posts. Plant a tower or potatoes, and watch as they grow out the sides. Can grow up to 25 lbs. of potatoes.
Best looking way to grow potatoes.
Potato Tower - can grow up to 25 lbs of potatoes.