How to Deal with Extremely Root Bound Plants
...is case, you have to be ruthless. Get yourself a sharp knife and make long vertical cuts down the sides of the root ball–how many depends on the size of plant, and what you think is best, but I find I usually make 3 to 5 cuts. These cuts do violence to the roots, but will allow new root growth at the cut sites, giving the plant a chance to spread its roots out in your garden’s soil, instead of trying to live within its own, self-made prison. In th...
