Irrigation is crucial. During spring and summer, the Christmas cactus needs frequent and abundant watering to keep the soil consistently moist but without water stagnation.
It is important to water regularly while allowing the soil to dry somewhat—but never completely. Excess water can lead to root rot.
The Christmas cactus thrives at temperatures between 15°C and 21°C, with moderate humidity. Placing a tray of pebbles filled with water under the pot can help increase moisture around the plant.
After the flowering period, usually in the fall, allow the plant to complete its dormancy cycle by reducing watering and light exposure. Ensure the plant receives at least 12 to 14 hours of darkness daily, with temperatures maintained between 10°C and 12°C. Keep the plant away from heat sources such as stoves or radiators, and avoid cold drafts.
When properly cared for, the Christmas cactus can surprise with frequent and unexpected flowering cycles, bringing vibrant color year-round.