It is commonly known as the suren toon, surian, limpaga, iron redwood or the red cedar (a name also shared with various other trees).
[6][7] Toona sureni is a medium-sized to large tree, reaching a maximum height of around 40 to 60 m (130 to 200 ft) and a diameter of 100 to 300 cm (39 to 118 in).
[9] Toona sureni is deciduous, shedding their leaves during the dry season (usually February to March or September to October).
[8] Toona sureni is native to South Asia (India, Bhutan, and Nepal); Indochina (Myanmar, Laos, Cambodia, Thailand, and Vietnam); China (Guizhou, Hainan, Sichuan, and Yunnan); Malesia (Malaysia, Indonesia, and the Philippines); and Papua New Guinea.
[11] They are usually found in primary forests on open hillsides, slopes, ravines, and riverbanks at an altitude of 1,200 to 2,700 m (3,900 to 8,900 ft) asl.
[11] Toona sureni, like other members of the mahogany family, are valuable timber trees.
They are a source of high quality commercial hardwoods used for high-end furniture work, interior finishing, decorative paneling, musical instruments such as Djembe,[14] and other wood crafts.
[8] The bark extract is also used in traditional medicine as an astringent, purgative, antirheumatic, and for treating gastrointestinal ailments like diarrhea and dysentery.