Do you think it could be mislabeled? 'Possibly a monstera? I've been looking at leaves all morning and I'm not sure. I found a you tube video showing the difference in monstera and bipinnatifidum. Mine doesn't have the leaf cuts all the way to the stem like the bipinnatifidum. They are not "ruffley." The leaves more closely resemble the monstera.
Won't self-heading Philos eventually try to climb?