Definition
Selenicereus is a genus of cacti known for their impressive, often nocturnal flowers. These cacti are typically climbing or epiphytic, with long, slender stems. Their flowers are often large, fragrant, and bloom for only one night, earning them the nickname "moonflower." Think of them as the 'night owls' of the cactus world. They add an element of mystery and romance to the garden. They represent a unique adaptation to nighttime pollination.