The tradition of the Christmas tree originated in Germany in the 16th century, where the first records of decorated trees can be found. It is believed that Martin Luther, a Protestant reformer, was the first to bring the idea of a decorated tree into the home, as he used the trees to explain the meaning of the Christmas story to his children. The tradition quickly spread throughout Europe and eventually made its way to the United States in the 1800s, where it became a popular holiday tradition. Today, the Christmas tree is a symbol of the holiday season, representing joy, hope, and the spirit of giving.