tabernaemontana divaricata

from The Collaborative International Dictionary of English v.0.48

crape jasmine \crape jasmine\ n.
   a tropical shrub ({Tabernaemontana divaricata}), native to
   India, having glossy foliage and fragrant nocturnal flowers
   with crimped or wavy corollas; Northern India to Thailand.

   Syn: crepe jasmine, crepe gardenia, pinwheel flower, East
        Indian rosebay, Adam's apple, Nero's crown, coffee rose,
        Tabernaemontana divaricata.
        [WordNet 1.5]