Of course! It is possible to replant a Christmas tree without roots by using a special technique called root pruning. This technique involves cutting the tree's roots at a certain depth to stimulate new growth and encourage a healthy root system. Root pruning can be done before planting or after the tree has been transplanted. The key to successful root pruning is to make sure that the tree is properly cared for and given plenty of water and nutrients after the roots have been pruned.