- Place the plant in total darkness for about 12 to 14 hours per day.
- Need a solution? If you don’t have a naturally dark spot, simply cover the Christmas cactus with a light-proof box or a heavy cloth every evening and remove it every morning.
- Cooler Temperatures:
- During this dormancy month, the plant also needs cooler nighttime temperatures, ideally ranging between and ( and ).
Protecting the Buds
Crucial Warning: Christmas cacti are notorious for dropping buds if they are stressed. To prevent this:
- Be Gentle: Avoid moving the plant or drastically changing its orientation.
- Hydrate: Ensure regular, consistent watering.
- Avoid Heat: Keep it away from drafts and direct heat sources (like radiators or vents).
By mastering this cycle—allowing a period of cool, dark dormancy—your marvelous Christmas cactus is guaranteed to produce magnificent flowers every single year, right on time for the holidays.