Plants from the nursery are often on the verge of being root-bound (if they aren't already) and getting nasty J-roots and the like. Up-potting is important for

Plants from the nursery are often on the verge of being root-bound (if they aren't already) and getting nasty J-roots and the like. Up-potting is important for overall plant health, regardless of what kind of pots one chooses to use. Personally, I can't imagine needing to worry about having appropriate inner pots to go along with everything.