Description : HOW MUCH RHUBARB CAN BE HARVESTED FROM DEVIDED ROOTS
Last Answer : It depends on how old the roots are in the ground. Take what is there now before it freezes...............clean up the ferns...............mulch the ground 2 to 4 inches on top.......... ... into the root years.........we have to cover ours in hay for the winter as this is 5a and they will freeze.