With the holidays fast approaching, your Christmas cactus should be getting ready to put on its seasonal display. November is an important month in its growing cycle, as shorter days and cooler temperatures help trigger flowering. The attention you give your plant now can make all the difference to how well it blooms in December.
Whether your Christmas cactus is already showing tiny flower buds or is yet to show any signs of flowering, now is the time to fine-tune your Christmas cactus care routine. A few simple adjustments to watering, light and temperature will help keep your plant healthy and encourage a beautiful display of festive blooms just in time for the holidays.
1. Water Carefully as Flower Buds Develop

Unlike desert cacti, Christmas cacti (Schlumbergera) come from the humid rainforests of Brazil, so they need more moisture than you might expect. Knowing how to water a Christmas cactus is particularly important in November, when indoor heating can cause soil to dry out more quickly.
Check the top inch of soil and water when it feels dry, allowing any excess to drain away. A slim-spouted Fiskars Indoor Watering Can from Home Depot makes this easier, while a VIVOSUN 3-in-1 Soil Moisture Meter from Amazon can help you check when your plant actually needs a drink.
Don't be tempted to water more just because your home feels dry. Instead, check the soil regularly and adjust as needed. If your Christmas cactus is already producing buds, try to keep the soil lightly moist to avoid stressing the plant and causing flowers to drop.
2. Give It Plenty of Bright, Indirect Light

Christmas cacti thrive in bright, indirect light, so knowing where to place a Christmas cactus can make all the difference to its flowering. An east-facing window is ideal, while south- or west-facing windows may need a sheer curtain to protect the stems from strong afternoon sunshine. The Room Essentials Sheer Window Curtain Panel from Target is an affordable way to filter sunlight while keeping your room bright.
As November brings shorter days, it's also important to think about darkness. Christmas cacti are short-day plants, meaning they need long, uninterrupted nights to trigger flowering. If your plant hasn't started budding, aim for 12–14 hours of darkness each night. Keeping your Christmas cactus in the dark overnight is particularly important if it's in a room where lamps are regularly switched on.
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During the day, a raised display can help your plant make the most of natural light. I love the look of this Hearth & Hand Wood Plant Stand from Target, which is a stylish way to show off cascading Christmas cactus stems. Once buds appear, keep conditions consistent and avoid moving your plant around.
3. Keep Temperatures Cool to Encourage More Blooms

Cooler temperatures are one of the secrets to getting a Christmas cactus to flower. While these tropical plants enjoy warmth during the growing season, a cooler spell in fall helps encourage buds to form. If you're wondering how to make a Christmas cactus bloom, aim for daytime temperatures of around 65–70°F and nighttime temperatures of 55–65°F.
A cooler bedroom or enclosed porch can be a good spot, provided temperatures don't drop too low. A digital thermometer, such as the TempPro Indoor Thermometer and Humidity Monitor, available at Home Depot, makes it easy to keep an eye on changing temperatures and check that your plant is getting the conditions it needs.
Once flower buds appear, move your Christmas cactus back to a comfortable room with temperatures around 65–70°F. Avoid placing it near heaters, fireplaces, or vents, and try not to move it repeatedly between warm and cool rooms, as sudden changes can cause developing buds to drop.
4. Stop Fertilizing and Resist the Urge to Repot
By November, your Christmas cactus should be moving away from leafy growth and focusing its energy on flowering. If you've been feeding it throughout spring and summer, now is the time to stop. Knowing when to fertilize a Christmas cactus is important, as too much feeding while buds are developing can interfere with flowering. Once the blooms have faded and new growth begins in spring, you can resume feeding with a balanced liquid fertilizer, such as Miracle-Gro Indoor Plant Food for Cactus, available at Amazon.
It's also worth resisting the temptation to repot a Christmas cactus before the holidays. These plants actually prefer being slightly root-bound, so there's no need to disturb them unless there's a problem with the roots or drainage.
If your tropical plant does need a new home, wait until after flowering, ideally in spring, and use a well-draining potting mix such as Miracle-Gro Cactus, Palm & Citrus Potting Mix. Choose a pot only slightly larger than the existing one, with drainage holes.
5. Protect Developing Flower Buds

If you've spotted tiny pink, red, or white buds forming at the tips of your Christmas cactus, you're already on your way to a beautiful festive display. At this stage, consistency is key. Keep your plant in bright, indirect light, water when the top inch of soil feels dry, and avoid sudden changes in temperature or location. If you notice buds falling off, it can be a sign that your plant is stressed by fluctuating temperatures, overwatering, or being moved too frequently.
It's also worth deciding where you'll display your Christmas cactus over the holidays. A bright living room, dining table, or windowsill can make a beautiful setting, but keep it away from fireplaces, radiators, and drafty exterior doors. If you want to use your plant as a festive centerpiece, wait until its buds are well developed before moving it. A pretty Threshold ceramic planter from Target is a lovely way to dress it up for the holidays. Once the flowers begin opening, individual blooms can last several days, giving you a colorful display throughout the festive season.
A little extra attention in November can make all the difference to your Christmas cactus come December. Keep an eye on watering, find it a bright spot away from direct sunlight, and make sure it's not getting too warm. Once those little flower buds appear, try not to move your plant around too much.
Get the basics right now, and hopefully you'll be rewarded with a beautiful burst of color just in time for the holidays.