@viktoriyani These are Cacti in my Yard and The Flowers Only Bloom at Night for just One Night....................
Known by many names such as the Princess of the Night or the Queen of the Night, the Cereus cactus is a species of cactus whose flower only blooms at night, typically between the months of July and October.
oh such a beautiful cactus flower my friend and an interesting fact :DD enjoy your day!