Using Cardboard in the Vegetable Garden - GrowVeg
Oct 12, 2017· In spring, I can lift the cardboard, give the bed a light raking, and put it to work. Gardeners have different opinions on using cardboard in the vegetable garden, but certified organic growers can use what I call 'clean' cardboard – plain, unwaxed boxes with all tape and sticky labels removed, with minimal on the outside.