Hapuu is a type of tree fern native to the Hawaiian Islands. It is known for its large, feathery fronds that can grow up to 10 feet long. The scientific name for Hapuu is Cibotium glaucum, and it thrives in moist, shaded areas, often found in rainforests. This fern plays a crucial role in the ecosystem by providing habitat for various species and helping to prevent soil erosion. Hapuu is also culturally significant to the Hawaiian people. Traditionally, its fronds were used for thatching roofs and weaving mats. The tree fern is often associated with the lush landscapes of Hawaii, symbolizing the islands' natural beauty and biodiversity.