Order 2016 Almanac Now - Get 3 FREE Gifts
Interesting. Presumably itInteresting. Presumably it would work. You might need to add new soil each year and have several of these going every season, with appropriate rotational crops.

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