National Christmas Tree (United States) tree was cut down and replaced with double row of willow oaks. In 1934, the National Christmas Tree was relocated to Lafayette Park north of the White House. The 1931 Norway spruce had again become damaged, and the National Park Service purchased two "Koster" blue spruce cultivars to plant on the west side of Sherman Square with the intent of using alternating between trees each year. But when it became clear later that year that the National Christmas Tree would have to be moved from Sherman Square, the agency asked the Commission of Fine Arts (which had partial jurisdiction over
Christmas tree tree in most parts of the country, owing also to its faded winter coloration and limp branches, making decorating difficult with all but the lightest ornaments. Norfolk Island pine is sometimes used, particularly in Oceania, and in Australia, some species of the genera "Casuarina" and "Allocasuarina" are also occasionally used as Christmas trees. But, by far, the most common tree is the Monterey pine. "Adenanthos sericeus" or Albany woolly bush is commonly sold in southern Australia as a potted living Christmas tree. Hemlock species are generally considered unsuitable as Christmas trees due to their poor needle retention and inability to