Raat ki rani grows best when trimmed and kept in the size and shape of a bush otherwise it grows thin developing a long stem trailing like a climber and taking over the other pots.

Cestrum nocturnum, commonly known as night-blooming jasmine, night-blooming cestrum, or raatrani, is a species of flowering plant in the Solanaceae family. It is native to tropical regions of Central and South America but has been cultivated and naturalized in various parts of the world.

Night-blooming jasmine is a shrub or small tree that can reach heights of up to 3 meters (10 feet). It has long, narrow, dark green leaves and produces small, tubular, greenish-white flowers. As the name suggests, the flowers of Cestrum nocturnum have a powerful, intoxicating fragrance that becomes more prominent in the evening and at night, attracting pollinators such as moths.

This plant is valued for its fragrant flowers and is often grown as an ornamental plant in gardens or used in landscaping to provide evening fragrance. However, it is worth noting that all parts of the Cestrum nocturnum plant, including the flowers and leaves, are toxic if ingested, so caution should be exercised when planting it, especially if there are children or pets around.

Night-blooming jasmine prefers warm climates and well-draining soil. It can be propagated through seeds or cuttings and generally requires regular watering and sunlight to thrive.

In summary, Cestrum nocturnum, or night-blooming jasmine, is a fragrant flowering plant known for its intoxicating scent in the evening. While it is aesthetically pleasing, it should be handled with care due to its toxic nature.