The night-jasmine, Nyctanthes Arbor-tristis.(noun)
The Century Dictionary (Public Domain)
Use "night-flower" in a sentence
"He continued his walk, sombred by the thought that in the gloom of the trees was the next progression from the openness of the sky over those who strolled the night-flower hedge."
"Under the stars and sweeping night winds, what a lamp-flower it must bloom; a strange, glittering night-flower, odour-yielding, insect-drawing, insect-infested rose of pleasure."
"Sparks flurried skyward, bright and brief as the blossoms of the night-flower vine, which opened but one hour at eventide and wilted immediately thereafter."