Disocactus anguliger, commonly known by its scientific name, is a captivating epiphytic cactus native to the cloud forests of Mexico. This species is distinguished by its flattened, segmented stems that resemble leaves, a characteristic that often leads to its common name, "fishbone cactus" or "ric-rac cactus," though these common names are also applied to other species. Its unique morphology and striking nocturnal blooms make it a plant of considerable horticultural interest and a subject of study for its adaptations to its specialized environment. The growth habit of Disocactus anguliger is pendulous and branching, with stems that can reach lengths of up to one meter or more. These stems are typically 2-5 cm wide, dark green, and possess distinctly wavy or toothed margins, giving them a distinctive appearance. The segments are connected by short, constricted joints, allowing the plant to drape gracefully. True leaves are absent; the flattened stems perform the function of photosynthesis. The flowers of Disocactus anguliger are a significant ornamental feature. They are large, typically 10-15 cm in diameter, and are borne solitarily or in small clusters along the stem margins. These flowers are nocturnal, opening in the evening and closing by morning, and are usually fragrant. The petals are typically white or pale cream, often with a delicate pinkish blush, and the stamens and pistil are prominent. The fruit is a small, berry-like structure, usually red when ripe, though it is not a prominent feature of the plant in cultivation. Disocactus anguliger is found in its native habitat in the humid, shaded understory of tropical and subtropical cloud forests, typically growing as an epiphyte on trees or as a lithophyte on moss-covered rocks. Its natural distribution is primarily within the mountainous regions of eastern Mexico. In cultivation, it thrives in well-draining, porous potting mixes, often incorporating orchid bark or perlite to ensure aeration. It prefers bright, indirect light and high humidity. Overwatering is a common pitfall, and the plant should be allowed to dry out slightly between waterings. It is sensitive to frost and is best grown in a greenhouse or as a houseplant in cooler climates, where temperatures are maintained above 10 degrees Celsius. The primary importance of Disocactus anguliger lies in its ornamental value. Its unusual stem structure and beautiful, fragrant nocturnal flowers make it a sought-after specimen for hanging baskets and as a decorative houseplant. Its epiphytic nature and adaptation to low light conditions in its native habitat also make it an interesting subject for botanical research into plant physiology and ecological niche specialization. While not widely used for medicinal, culinary, or economic purposes, its unique biological characteristics and aesthetic appeal contribute to its significance within the realm of horticulture and botanical appreciation. The plant's ability to produce large, showy flowers from flattened, leaflike stems is a remarkable adaptation, allowing it to capture sunlight efficiently in the dappled light of the forest canopy while minimizing water loss in its humid environment.