Lei Day orange, Kahoolawe is gray, Kauai is purple, and Niihau is white. In the same order the flowers are lehua, lokelani, 'ilima, kukui, kauna'oa, hinahina, mokihana, and a pupu shell. Niihau is the only island without a plant as its symbol. Lei Day in Hawaii incorporates various ethnic traditions, other than their own. Throughout the history of the holiday, natives have struggled between preserving Hawaiian culture and integrating foreign traditions on the special day. This has brought tension to the day of celebration, but over the years has meshed into part of the festivities. Although many different ethnic groups such as
Lei (garland) and seeds. The most commonly used flowers are those of plumerias, tuberose, carnations, orchids, and "pikake", though "maile" leaves, ferns, and "tī" leaves are extremely popular as well as traditional among "hula" dancers. Other types of "lei" may include sea or land shells, fish teeth, bones, feathers, plastic flowers, fabric, paper (including origami and monetary bills), candy, or anything that can be strung together in a series or pattern and worn as a wreath or a necklace. The Hawaiian Island of Ni‘ihau is famous for its lei made of tiny gem-like shells. The eight most common methods of making "lei"