There's a running joke in South Florida — we don't really have winter. And compared to the rest of the country, that's mostly true. But if you've ever noticed your Monstera slowing down in December, your Bird of Paradise looking a little sulky in January, or your Fiddle Leaf Fig dropping a leaf or two as the temperatures dip — you know that even our mild "winter" makes a difference.
The good news? A few simple adjustments are all it takes to keep your tropical plants happy and healthy through the cooler months.
Why Florida's Winter Still Matters to Your Plants
Even in South Florida, winter brings changes your plants feel:
- Shorter days — less light, even with our sunshine
- Cooler nights — temperatures can dip into the 50s, which tropical plants notice
- Lower humidity — drier air indoors, especially with air conditioning running
- Slower growth — most tropicals naturally slow down from November through February
This isn't a crisis — it's just a season. Work with it, not against it.
Adjust Your Watering
This is the number one winter mistake: overwatering. Because your plants are growing more slowly, they need less water. Before you water, stick your finger 2 inches into the soil. If it's still moist, wait. Root rot is far more common in winter than in summer, and it's almost always caused by watering on a schedule rather than reading the plant.
- Monstera, Bird of Paradise, Fiddle Leaf Fig — reduce watering by about 30-40% from your summer routine
- Pothos, Peace Lily, ZZ Plant — these are forgiving, but still let them dry out a little more between waterings
- Succulents and cacti — barely water at all through winter
Protect from Cold Drafts
South Florida homes are air conditioned year-round, and in winter, cold air from vents or open windows can stress tropical plants more than the outdoor temperature. Move sensitive plants — especially Fiddle Leaf Figs and Calatheas — away from air conditioning vents and drafty windows or doors.
If temperatures drop below 50°F overnight (it happens!), bring any outdoor tropicals inside or cover them. A single cold night can damage leaves that took months to grow.
Make the Most of Winter Light
With shorter days, every hour of light counts. A few simple moves make a big difference:
- Shift plants closer to windows — even a foot or two matters
- Clean your windows — dust and grime block more light than you'd think
- Rotate plants every few weeks so all sides get even light exposure
- Consider a grow light for darker corners — the warm amber glow is beautiful and your plants will thank you
Keep the Humidity Up
Our winters are drier, and air conditioning makes it worse. Tropical plants love humidity — most prefer 50-60%. A few easy ways to boost it:
- Group plants together — they create their own little humidity microclimate
- Place a tray of pebbles and water beneath pots (the evaporation helps)
- Run a small humidifier near your plant groupings — your skin will thank you too
- Mist large-leafed plants like Monstera and Bird of Paradise in the morning
Hold Off on Fertilizing
Winter is not the time to push growth. Most tropical plants are in a natural rest period, and fertilizing now can actually stress them or cause weak, leggy growth. Put the fertilizer away from November through February and pick it back up in March when the days start getting longer and growth resumes.
The Silver Lining of Florida Winters
Here's the thing — our winters are still extraordinary by any other standard. While the rest of the country is buried in snow, your Monstera is still putting out new leaves (just more slowly), your Bird of Paradise is still standing tall, and your plant room is still the lush, living sanctuary it was in July.
A little extra attention through these cooler months means your plants will come roaring back in spring — bigger, fuller, and more spectacular than ever. 🌿
Caring for your tropical plants through every season? Browse our collection of South Florida-ready tropicals, selected to thrive in our unique climate year-round.
