Epiphyllum oxypetalum, the Dutchman’s pipe cactus or better known as Queen of the Night, is a species of cactus that is native to Southern Mexico and to extensive areas of South America. It is widely cultivated, with many newer cultivations in tropical areas, especially in southeast Asia. The plant is sometimes referred to by its Chinese name, tan hua.  The Queen of the Night is a rare type of flower that blooms only one night a year. It… Read More