Tree decorating trends have always been a thing. It's not so much that we are knocking our Grandma's classic tree trimming style it's just that every new generation of personal tree decorators has there twist on it. So remember when fake white trees were a thing? Briefly in the 60's pink trees were in. Well now black trees with white ornaments are popular as well as rainbow-colored trees but by far the biggest trend is to decorate your tree with flowers. Yep, fresh or fake Floral Christmas trees are gaining in popularity.