any evergreen tree or shrub belonging to the genus Gardenia, of the madder family, native to the warmer parts of the Eastern Hemisphere, cultivated for its usually large, fragrant white flowers.
gar·de·nia (gär-dēn'yə) n.
In both senses also called Cape jasmine.
Any of various shrubs and trees of the Old World tropics that belong to the genus Gardenia, especially G. jasminoides native to China, having glossy evergreen leaves and large, fragrant, usually white flowers.
The flower of this plant.
[New Latin Gardenia, genus name, after Alexander Garden.]