Rothmannia longiflora

Rothmannia longiflora a tree to about 9 m (30 ft) height and native to tropical Africa, in the family Rubiaceae.^[1] It is noted for its white and purple trumpet-shaped flowers, which may exceed 25 cm (9.8 in) in length.^[2]

Rothmannia longiflora
Cultivated specimen in Singapore
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Gentianales
Family:	Rubiaceae
Genus:	Rothmannia
Species:	R. longiflora
Binomial name
Rothmannia longiflora Salisb.