Nyctanthes arbor-tristis, also known as the Night-flowering jasmine and Parijat is a species of Nyctanthes native to South Asia and Southeast Asia. Nyctanthes arbor-tristis is a shrub or a small tree growing to 10 m (33 ft) tall, with flaky grey bark. The leaves are opposite, simple, 6–12 cm (2.4–4.7 in) long and 2–6.5 cm (0.79–2.56 in) broad, with an entire margin. The flowers are fragrant, with a five- to eight-lobed white corolla with an orange-red centre; they are produced in clusters of two to seven together, with individual flowers opening at dusk and finishing at dawn. The fruit is a bilobed, flat brown heart-shaped to round capsule 2 cm (0.79 in) diameter, each lobe containing a single seed.