However, the wax treatment has not become popular despite several articles promoting it. The failure of this method to become popular probably indicates that the extra effort is not worth the trouble. Numerous containers work well for storing tubers. While the discussion assumes coarse vermiculite, one can substitute wood chips without any additional changes. Add some vermiculite, put in some tubers, then add more vermiculite.
Some growers use a separate bag for each clump.
If a clump generates many divisions, one may need two bags. After filling the vegetable bags, stack them in doubled brown grocery bags and keep them in the coldest part of the basement or in another cool area that should stay around 40 to 45 degrees. An insulated garage with a space heater for the coldest part of winter works well for some growers. Some growers contend that the bags must be air tight while others only twist them so a little air can escape. Some growers in areas with very humid winters pierce holes in their plastic bags.