East, southeast, north and south are ok. Among them, the east and southeast are the most suitable. Because the oriental main wood and the Christmas tree are both wood, the two are in harmony. Of course, this is only based on your question, and the actual situation will be more complicated than this:
1. Don't put it in front of the gate.
2, where there is a door facing the place should not be placed (bedroom door, bathroom, kitchen. But it doesn't matter if it exceeds a certain distance. For example, if the tree is two meters high, then four meters away from the door is no problem.