In the late 1950s and early 1960s, aluminum Christmas trees became a popular choice for many families. The metallic sheen of the trees, often featuring colorful lights, was a unique and novel way to decorate for the holidays. The trend peaked in popularity during the 1960s, when they were featured in popular culture such as television shows and movies. However, they eventually fell out of favor in the 1970s and have since become a retro piece of Christmas decor.