

How to identify Rick rack cactus (Selenicereus anthonyanus)
Rick rack cactus, also known as Zig-zag cactus, Orchid cactus
Rick rack cactus is an epiphytic cactus characterized by its unique fishbone-like structure. It exhibits elongated green stems that can reach 2 to 3 feet (60 to 90 cm) in length and 3 to 4 inches (7.5 to 10 cm) in width with distinctive notched, lobed edges. The lobes are about 2 inches (5 cm) long and half an inch (1.25 cm) wide, tapering to a rounded point. During late spring to early summer, rick rack cactus produces large, fragrant flowers that are ephemeral, lasting just one day. These flowers are 4 to 5 inches (10 to 12.5 cm) long and 5 to 8 inches (12.5 to 20 cm) wide, with outer petals that boast a deep violet rose hue, contrasting with the white inner petals, yellow stamens, and a white, branched pistil at the center.
Fishbone-like stems
Distinctive notched, lobed edges
Ephemeral, fragrant flowers
Deep violet rose outer petals
White inner petals with yellow stamens
Scientific Classification of Rick rack cactus