ʻIwaʻiwa
ʻIwaʻiwa is the only native maidenhair fern found in Hawaiʻi. This delicate and elegant species features finely divided, fan-shaped leaflets and slender, wiry stems. The ʻIwaʻiwa plant prefers shady, moist environments, which restricts it to only one natural location on Oʻahu, Hilina Pali. On Kauaʻi and Molokaʻi, it can be found along the coast in sea caves.
Many different varieties of the ʻiwaʻiwa fern are found worldwide and are known for their multiple uses. This delicate fern can be seen in floral decorations within homes and other settings. The black, wiry stems can provide beautiful ornamentation for woven baskets and hats. Additionally, the ʻiwaʻiwa fern has medicinal uses; it is applied to help with sore throats, hepatitis, jaundice, and bronchitis. Some people use maidenhair fern directly on the scalp to address hair loss and to darken hair.
Although the ʻiwaʻiwa is considered an uncommon fern, its graceful appearance and specific habitat make it a unique and cherished part of Hawaiʻi’s flora.