In the national park are extensive stocks of cryptomeria and rhododendron. The winner was decided by the total number of broken cryptomeria boards. "Cryptomeria", the Japanese cedar, is a conifer extensively grown for its timber. Yew, Juniper, Thuja, Lawson's Cypress, Leyland Cypress and Cryptomeria japonica. The mansion consisted of a main building with two large roofs, constructed of cryptomeria wood. The is a "Cryptomeria" (Sugi) tree at Yamanaka Onsen in Kaga, Ishikawa Prefecture, Japan. It includes only one species, Cryptomeria japonica (syn. Japanese cypress and cryptomeria trees are found in abundance here in the mountains. The hull was hinoki above the water line, sugi (cryptomeria cedar) below. The Cryptomeria tree is venerated in Shinto practice, and considered sacred. In addition, pollen, especially from cryptomeria, is a major allergen for the nearby population centers. Japanese cypress pollination lags cryptomeria by about a month. The currently implemented method utilizes the Cryptomeria cipher (C2) algorithm for symmetric encryption. Cryptomeria are often described and referred to in Japanese literature. The dominant tree species planted are Japanese cedar ("Cryptomeria japonica") and Japanese cypress ("Chamaecyparis obtusa").