Epiphyllum popularly called orchid cactus. Light: bright area, without direct sun Water: during the growth period (spring - autumn) keep the soil moist. During the winter, watering is rare until the new growths appear. Humidity: moderate 40-50% Temperature: average 18-24 ° C. To generate flower buds, the plant needs 8-10 weeks of cool days of 16-18 ° C during the day and 7-13 ° C at night. Fertilizer: every 2 weeks from the beginning of spring until autumn, using a fertilizer with a high phosphorus content. Pot diameter 14 cm