Goat's Horn Cactus is a desert cactus, therefore it loves sun and will grow well if provided with plenty of direct sunshine. To young specimens should be provided with indirect sunlight. With inadequate light which could result in poor growth and unnatural shape.
Use alkaline, lime based soil with good drainage as this species is rot prone.
It thrive in average room temperatures between 60 and 75 °F (16 and 24 °C ) from spring until fall. From late autumn to late winter give them a rest winter at temperatures between 45 and 50 °F (7 and 10 °C).
Normal indoor humidity is fine for Goat's Horn Cactus. Provide good air ventilation for healthy growth.