Selenicereus anthonyanus is an epiphytic cactus grown for its flat, deeply lobed “fishbone” stems and its large, fragrant night-opening flowers when mature. Care Light: Bright filtered light. Avoid harsh afternoon sun, especially behind glass. Water: Water well during warm growth periods, then allow the mix to partially dry. Reduce watering in cooler months. Temperature: Prefers warm conditions. Protect from cold and frost. Media: Free-draining epiphytic mix (chunky bark/coarse perlite/pumice with a little quality compost or coco). Feeding: Light, regular feeding in spring and summer. Key Characteristics Growth habit: Trailing epiphytic cactus, ideal for hanging pots. Stem shape: Flat stems with deep zig-zag lobes (“fishbone” look). Flowers: Large, fragrant, night-opening blooms on mature plants. Flowering season: Typically summer under good light.