Cereus greggii (Queen of the Night Cactus)

Cereus greggii, commonly known as Queen of the Night Cactus, is a species of cactus known for its night-blooming flowers. The flowers of this cactus are large and white, with a pleasant fragrance that becomes stronger after sunset. The plant itself is a columnar cactus with several branching stems and numerous spines. It is a popular choice for cactus enthusiasts due to its unique blooming pattern.