Cutting grown. Good climbers. large white flowers. night bloomer.
Origin of Name
Selenicereus grandiflorus, commonly known as the Queen of the Night, is a species that derives its name from its spectacular nocturnal blooms and its genus' association with the moon. "Selenicereus" comes from "Selene," the Greek goddess of the moon, alluding to the plant's night-blooming nature, and "cereus," meaning waxen, referring to the appearance of its stems. The species name "grandiflorus" translates to "large-flowered," highlighting the plant's most striking feature: its exceptionally large and beautiful flowers that open for a single night.
Technical Description of Plant
Selenicereus grandiflorus is a climbing, epiphytic cactus with slender, branching stems that can reach several meters in length. The stems are green, ribbed, and armed with small spines arranged in areoles. This plant is well-known for its large, fragrant flowers that bloom at night and close at dawn. The flowers can reach up to 30 cm in diameter, featuring a multitude of long, narrow petals and sepals that range from white to creamy yellow, surrounding a pronounced central stamen and style. The bloom occurs sporadically from late spring to early summer, creating a dramatic and enchanting display.
Origin of Plant
Native to the tropical forests of Mexico and the Caribbean, Selenicereus grandiflorus has adapted to grow as an epiphyte on trees or as a lithophyte on rocks, absorbing moisture and nutrients from the air and rain. This habitat allows it to thrive in the wild, where it can be found high in the canopy, basking in the dappled sunlight and high humidity of its tropical environment.
Conservation Status
Selenicereus grandiflorus has not been specifically listed as endangered or threatened on the IUCN Red List. However, like many tropical species, it faces potential threats from habitat destruction due to deforestation, urbanization, and climate change. Conservation efforts are essential to preserve the natural habitats of this and other tropical species, ensuring their survival for future generations to appreciate.
Care Instructions
Caring for Selenicereus grandiflorus requires mimicking its natural tropical habitat as closely as possible. It prefers bright, indirect light or partial shade, avoiding the intense direct sunlight that can scorch its stems. A well-draining soil mix, ideally formulated for epiphytic cacti, is crucial to prevent root rot. Water the plant regularly during the growing season, allowing the soil to dry out slightly between waterings, and reduce watering in the winter when the plant is less active. High humidity is beneficial, so consider misting the plant or using a humidity tray, especially in drier environments. Fertilize monthly during the growing season with a balanced, water-soluble fertilizer diluted to half strength. As a climbing cactus, Selenicereus grandiflorus may require support, such as a trellis or stake, to encourage its natural growth habit. With proper care, this spectacular cactus can be a stunning addition to any collection, offering the rare opportunity to witness its breathtaking nocturnal blooms.
