Strophanthus welwitschii - Strophanthus welwitschii grows as a deciduous shrub or small tree up to 5 metres (16 ft) tall or as a liana up to 8 metres (26 ft) long with a stem diameter up to 10 centimetres (3.9 in). Its fragrant flowers feature a white turning purple corolla creamy and red or purple-streaked on the inside. Habitats are forests or rocky woodlands from 300 metres (980 ft) to 1800 metres (5900 ft) altitude. S. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Plant