Todea Barbara is a fern species that belongs to the family Osmundaceae. It is commonly known as the "king fern" or "giant fern" due to its large size. This plant is native to New Zealand, Australia and other countries in the Pacific region. Synonyms for Todea Barbara include Osmunda todea, Todea superba, and Todea pellucida. The king fern is a popular ornamental plant due to its impressive size and unique appearance. It requires moist soil and partial shade to grow, making it an ideal addition to gardens and landscapes that receive high levels of rainfall.