We are going to learn How to Crochet Christmas Flat Tree Ornaments. Make these quick and easy crochet flat trees ornaments for your holiday decor! Crochet Flat Tree Ornament are worked in the from the down up. Decorate your fireplace, dining room table, end tables, kitchen Island, bedroom or window sill. Crochet Christmas Trees are the perfect modern decoration to add to your home this holiday season.