This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. If you click a link and make a purchase, I may receive a small commission at no extra cost to you.
Orchids do bloom in December, and many varieties actually prefer to show off their flowers during the chilliest months of the year.
If you’ve been wondering whether your orchid will bloom in December, the answer is a resounding yes, provided you understand what your specific plant needs.
While some orchids are summer bloomers, a huge number of species and hybrids are naturally triggered to bloom in December when temperatures drop and daylight hours shorten.
In this post, we’ll explore why orchids can bloom in December, which types are most likely to flower for you, and how to coax those stunning blooms out of your plant just in time for the holidays.
Let’s dig into the wonderful world of winter orchid blooming.
Why Orchids Can Bloom in December
Orchids can bloom in December because many species have evolved to sync their flowering cycles with seasonal shifts in temperature and light.
This natural rhythm means that when winter arrives, certain orchids interpret the cooler nights and shorter days as their signal to start producing flower spikes.
Let’s break down the key reasons why your orchid might bloom in December.
1. Cooler Night Temperatures Trigger Blooming
Many orchids, especially Phalaenopsis and Cymbidiums, need a noticeable drop in nighttime temperatures to initiate blooming.
When autumn transitions into winter, those cooler nights naturally signal the plant that it’s time to reproduce.
If you keep your orchid near a window where nighttime temps dip to around 55–65°F, you’re essentially telling the plant, “It’s time to bloom in December.”
This temperature drop is often the single most important factor for getting December orchid blooms.
2. Reduced Daylight Hours Are a Natural Cue
Orchids can bloom in December because the shorter days mimic the conditions of their native habitats during the dry or cool season.
When the days get shorter, the plant’s internal clock triggers hormonal changes that lead to flower spike development.
So if you see your orchid starting to push out a spike in late November, it’s simply responding to the decreasing sunlight.
Many growers actually rely on this natural photoperiod shift to ensure their orchids bloom in December without any artificial manipulation.
3. The Rest Period Encourages Flowering
Some orchids, like Dendrobiums and Cattleyas, go through a winter rest period where growth slows down.
This rest is crucial because it allows the plant to redirect energy from leaf production into flower production.
When you reduce watering and stop fertilizing during this time, you’re helping your orchid conserve energy so it can bloom in December.
This intentional stress is what many orchid experts use to guarantee winter blooms.
Which Orchid Varieties Will Bloom in December
If you want to know which orchids will bloom in December for sure, you need to pick varieties that are known for winter flowering.
Not every orchid will cooperate, but these are the heavy hitters when it comes to December blooms.
1. Phalaenopsis (Moth Orchids)
Phalaenopsis are the most common houseplant orchids, and they can easily bloom in December with the right temperature drop.
These orchids are triggered by cooler nights, so moving them to a slightly cooler room in fall often results in gorgeous blooms by December.
They’re also the easiest to rebloom, making them perfect if you’re a beginner hoping to see your orchid bloom in December.
2. Cymbidium Orchids
Cymbidiums love cool weather and actually need those winter temperatures to set their flower spikes.
These orchids will reliably bloom in December if they experience several weeks of nights in the 50s during the fall.
Because they’re so cold-tolerant, they’re often the stars of winter orchid shows.
3. Cattleya and Dendrobium
Many Cattleya hybrids and certain Dendrobium types are also capable of blooming in December.
These orchids respond well to the rest period mentioned earlier, especially if you cut back on water in late autumn.
Some Dendrobium nobile types are famous for their winter flowering display.
How to Help Your Orchid Bloom in December
Getting your orchid to bloom in December isn’t just about luck, it’s about giving the plant exactly what it needs during the fall.
Here are the most effective tips to encourage those winter flowers.
1. Provide the Temperature Drop
Start in late September by moving your orchid to a location where nighttime temperatures are 10–15 degrees cooler than daytime temps.
A windowsill that gets cool at night is perfect for this.
Consistency is key, so avoid drastic fluctuations that could stress the plant.
This simple trick is the number one way to get your orchid to bloom in December.
2. Maximize Bright, Indirect Light
Even though days are shorter, your orchid still needs plenty of bright, indirect sunlight to fuel flower production.
Place it in an east or south-facing window where it gets morning sun but is shielded from harsh afternoon rays.
If natural light is scarce in winter, consider using a grow light for 12–14 hours a day.
Adequate light is essential for your orchid to bloom in December, so don’t skimp on this.
3. Adjust Watering and Feeding
When you’re trying to trigger blooming in December, you should reduce watering frequency slightly and stop fertilizing entirely.
Overwatering during this rest period can cause root rot, while excess fertilizer promotes leaf growth instead of flowers.
Let the potting medium dry out a bit more between waterings.
This encourages the plant to focus on flowering rather than vegetative growth.
4. Be Patient with Spike Development
Once a flower spike appears, it can take 8–12 weeks for the buds to fully open.
So if you spot a spike in early October, you’re right on track for blooms in December.
Don’t move the plant or rotate it once the spike starts forming, as this can cause bud drop.
With patience and proper care, you’ll get to enjoy your orchid bloom in December.
Common Mistakes That Prevent December Blooms
Even if your orchid can bloom in December, certain mistakes will ruin your chances.
Avoid these pitfalls to keep your plant on track.
1. Keeping the Room Too Warm
If your house stays at a constant 75°F day and night, your orchid will never get the cool signal it needs to bloom in December.
Make sure there’s a clear temperature drop, even if it means moving the orchid to a cooler room at night.
2. Moving the Plant Too Often
Orchids hate being moved, especially when they’re developing buds.
Sudden changes in light or temperature can cause the buds to drop before they open.
Pick a good spot in fall and leave your orchid there until the flowers have fully opened.
3. Overfertilizing in the Fall
Feeding your orchid high-nitrogen fertilizer in late autumn tells it to grow leaves, not flowers.
Switch to a bloom-boosting fertilizer with higher phosphorus content, or just stop fertilizing completely in November.
So, Do Orchids Bloom in December?
Yes, orchids absolutely can bloom in December, and many species naturally do so every year.
Orchids bloom in December when you give them the cooler nights, proper light, and a rest period they crave.
Whether you own a Phalaenopsis or a Cymbidium, you can enjoy beautiful winter flowers with the right care.
By understanding your orchid’s natural cycle and making small adjustments in the fall, you set yourself up for a spectacular holiday display.
So go ahead, give your orchid the conditions it loves, and watch it reward you with stunning blooms in December.