Will a Christmas Tree Reroot?

Once you separate a Christmas tree from its roots, it's a goner. No, you can't root a Christmas tree. Keeping an entire tree thoroughly humidified, bringing water to the very tip of its branches, takes roots, many, many roots, even if it is only a small tree like the average Christmas tree.

Can you plant a Christmas tree without a root ball?

Sorry, there is no hope for planting a Christmas tree without a root ball. Rooting hormones will only work on vegetative cuttings. Those sprouting buds are not new ones the tree is producing, but buds that the tree produced last year for this year's growth. After the buds open, nothing will happen.

Can a tree grow new roots?

Once the tree has been cut, the roots cannot grow anymore because the leaves are necessary to provide the food to fuel root growth. If the roots continue to produce sprouts with leaves, then in time there may be more root growth.