I recently bought a set of moonlight spiral junipers as a hosewarming present for my wonderfull man who has been wanting a "spiral Bush" for years..We just baught a house and I thought it woud be great! I am wondering if there is any way to conatain the roots of if they can be kept in containers if they are moved indoors for the winter. can anyone help me?? I don't want to kill them and i don't want to destroy my foundation either, stuck between a rock an a hard place! We absolutely love them.