“Queen of the Night” commonly refers to several plants, but one of the most well-known associations is with the night-blooming cereus, specifically the species Epiphyllum oxypetalum. Here are key features of the plant:

1. Epiphyllum oxypetalum (Night-Blooming Cereus or Queen of the Night):
   • Appearance: It is a type of cactus that is often cultivated for its large, fragrant, and stunning white flowers that bloom at night.
   • Flowers: The flowers are typically white, have a waxy texture, and can be up to 12 inches in diameter. They open during the night and usually close by the morning.
   • Fragrance: The blooms are known for their intense, sweet fragrance, which is particularly potent during the nighttime.
   • Cultivation: Night-blooming cereus is often grown as a houseplant or in gardens with appropriate conditions. It requires well-draining soil and indirect sunlight.
2. Symbolism:
   • The name “Queen of the Night” reflects the dramatic and captivating nature of the blooms, especially during their nocturnal opening.
3. Other References:
   • The term “Queen of the Night” might also be used in literature, music, or other contexts to depict something mysterious, alluring, or associated with nighttime beauty.

It’s worth noting that “Queen of the Night” can also refer to other plants, and the context may vary depending on the region and cultural references. If you have a specific context or different plant in mind, feel free to provide more details for accurate information.