Of course, I can propagate a Christmas tree. Propagation is the process of growing a new tree from a cutting or seed. To propagate a Christmas tree, you will need to take a cutting from a healthy branch or trunk of a living tree and plant it in a pot of soil. Water the cutting regularly and provide it with plenty of sunlight. After a few months, you should see new growth, indicating that the cutting has rooted and is ready to be transplanted outdoors.