Night blooming cereus (Epiphyllum oxypetalum) Photo by Ellen Hovercamp. Published July 26, 2013 at 625 × 833 in Book Mania: Gardens, Parks, Trees ← Previous Next → Night blooming cereus (Epiphyllum oxypetalum) Photo by Ellen Hovercamp. Night blooming cereus (Epiphyllum oxypetalum) Photo by Ellen Hovercamp.