The “potato box” or “spud box” has become an effective method to produce a large quantity of potatoes in a small space. The idea is ingenious – forcing the potato plant to “stretch” upward as it grows allows more area of the plant to produce potatoes.
Do potato grow boxes work?
Potatoes are normally hilled up about six inches, whether they are grown in the ground or in containers. Hilling up much beyond six inches brings no benefits and is likely to reduce yield. The purpose of hilling is not to stimulate production of tubers, but to protect the tubers from the environment.
Is potato Hilling necessary?
Technically, you do not need to hill potatoes (also called mounding or earthing up). Potato plants will still grow without hilling up the soil around them. Hilling potatoes is not necessary, but it will improve your yield and avoid green tubers. … However, you will get better results if you hill your potatoes.