tree

"[My daughter] has a tree she planted from seed.  I'm not sure what it is, at one point thought it was a Chinese Elm.  It has completely outgrown the huge pot it was in (cracked it in half wide open), and is much too large for us to keep in the pot, and no where to plant it.  The tree is somewhat sentimental (if trees can be that - it is to us, we're weird).  Is there anyway I can keep part ...