Magnolia × alba
Magnolia" × "alba, also known as the white champaca, white sandalwood, or white jade orchid tree, is a flowering plant of hybrid origin that is commonly cultivated in Southeast Asia and tropical regions of East Asia. Although the exact origin is uncertain, it is considered to be a hybrid of "Magnolia champaca" and "Magnolia montana". Names. The current name of the white champaca is derived from its local name in Indonesian, "Cempaka Putih". The white champaca is known by various names in English including "pak lan" in Hawaii like Cantonese transcription of 白蘭. Horticultural trade names used  in the United States include the taxonomic synonym "Michelia alba" to fanciful ones such as 'white fragrant himalayan champaca'. Names in other languages include "kantil" in Javanese. In Taiwan, the tree and specifically the flower, is known as 玉蘭花 (yü lan hua). Description. "Magnolia" × "alba" matures to 30 meters with evergreen leaves; the flowers have a count of 12 tepals. Uses. "Magnolia" × "alba" is widely cultivated as an ornamental in Asia, particularly tropical and subtropical regions of China and Southeast Asia for the strongly fragrant flowers. In Taiwan, the flowers are plucked from trees before they open and  bunches of them are strung together on wire, to be sold at roadside to truck and taxi drivers. The flowers remain fragrant for several days, before wilting and being disposed of. In Indonesia, the pleasantly fragrant flower is used and arranged together with "Jasminum sambac" as flower garland, especially wore by brides during traditional wedding ceremony. The flowers are similarly used in Thailand, where they are worn as traditional wedding garlands by the bride and groom. An essential oil is extracted from the flowers. In China, where it is known as "bai lan" (白蘭), the flowers are used to prepare  yulan tea. In traditional Chinese medicine, the flowers are used to move "qi" and relieve cough.