An overly smoky fire from uncured wood is also a danger when using a Christmas tree as fuel, so the best practice is to only use seasoned firewood that’s intended to be burned as fuel.
Finally, as wood ash does not contain nitrogen, it shouldn't be the only type of fertilizer you use around your fruit trees. Read the original article on House Digest.
After the holiday season, the tree's wood gets chopped into large pieces. Then, it's sawed down at a mill in New Jersey and processed at a landscaping company where it is dried, milled and planed ...