Gardenia n. : A genus of plants, some species of which produce beautiful and fragrant flowers; Cape jasmine; -- so called in honor of Dr. Alexander Garden.

Example:
How long is an indoor Gardenia flower supposed to last and is there anyway to keep the flower 'alive' longer?

Taxonomy
Gardenia, tree, Gardenia jasminoides, South Africa, unranked, Several species, Shrub, flowers, India, free encyclopedia, Search, genus, centimetres, jovis, Tropical Africa, Acidic soil, Angiosperms, Alexander Garden.

Defination from the web:
Gardenia. J.Ellis. Species. See text. Gardenia is a genus of about 250 species of flowering plants in the coffee family, Rubiaceae, ... Gardenia remyi H.Mann (Hawaiʻi) Gardenia resinifera Roth (Brilliant Gardenia, Cambi Resin Tree, or dikamali) India. Shrub or small tree, to 3 m high. ...