Liquidambar, commonly called sweetgum (sweet gum in the UK),gum,redgum,satin-walnut, or American storax, is a genus of five species of flowering plants in the family Altingiaceae, though formerly often treated in the Hamamelidaceae. They are all large, deciduous trees, 25–40 metres (82–130 ft) tall, with palmately 3- to 7-lobed leaves arranged spirally on the stems and length of 12.5 to 20 centimetres (4.9 to 7.9 in), having a pleasant aroma when crushed. Mature bark is grayish and vertically grooved. The flowers...