How to fluff a Christmas tree 👇 Whether your tree has been in a bag or box in your attic or in a store, it’s not going to be ready to decorate as soon a it comes out of that bag or box. No. It’s going to need a minute and a little help waking up. That’s when the fluffing starts. So, how do you fluff a tree, anyway? You simply spread those branches out. Some tree have their own instructions with examples of how to shape the branches, but basically you are spreading everything out. I like to star