Flocking a real Christmas tree is a fun and festive way to add a unique look to your holiday decor. The process involves spraying the tree with a fine mist of glue or latex and then coating it with a layer of flocking material, which can be made from materials such as polyester or flocking powder. The flocking powder adheres to the glue or latex, giving the tree a snowy or frosted appearance. The flocking can be applied in a variety of colors to create a vibrant and eye-catching look. To keep the flocking on the tree, you may need to periodically spray it with more glue or latex.