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I grow my potatoes in 3ftI grow my potatoes in 3ft square frames made of 2x4's. As the potatoes grow, I just stack on another frame and add more soil or compost mix. When it's time to harvest, the frames easily come apart and can be reused again next season.

2015 Special Edition Garden GuideCooking Fresh with The Old Farmer's AlmanacThe Almanac Monthly Digital MagazineWhat the heck is a Garden Hod?