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Your pothos is curling because it’s reacting to stress from its environment.
But the exact reason for pothos curling depends on what’s bothering your plant.
Underwatering, overwatering, low humidity, or too much light can all cause pothos leaves curling.
Once you figure out the cause, pothos curling is easy to fix and prevent.
In this post, I’ll walk you through why your pothos is curling and exactly what to do about it.
Why Your Pothos Is Curling – Common Causes
Pothos curling usually points to an issue with watering or humidity first.
Let’s break down the most common reasons for pothos curling.
1. Underwatering Causes Pothos Curling
When your pothos doesn’t get enough water, the leaves start curling inward to conserve moisture.
You might also see dry, crispy edges on the curling leaves.
Underwatered pothos leaves curling is the plant’s way of saying it’s thirsty.
If the soil feels bone‑dry and the pot feels light, underwatering is why your pothos is curling.
2. Overwatering Also Triggers Pothos Leaves Curling
Overwatering can cause pothos curling too, but the leaves often curl downward and feel soft.
When roots sit in waterlogged soil, they can’t breathe, leading to root rot.
Root rot then shows up as pothos curling, yellowing leaves, and mushy stems.
Check if the soil stays wet for too long – that’s a sign overwatering is causing pothos curling.
3. Low Humidity Makes Pothos Curling Worse
Pothos plants love humidity, and dry air can make pothos curling more noticeable.
In winter when heating runs, the air gets dry and leaves may curl tightly.
You’ll see pothos curling on the leaf edges along with brown tips.
Low humidity is a sneaky cause of pothos curling, especially in air‑conditioned rooms.
4. Too Much Direct Light Can Cause Pothos Curling
Pothos prefers bright indirect light, but direct sun burns the leaves.
Sun‑stressed pothos curling happens as the plant tries to reduce water loss.
Leaves may curl upward and develop bleached or scorched patches.
If your pothos is in a south‑facing window, too much light might explain pothos curling.
5. Temperature Stress and Pothos Curling
Sudden temperature changes or drafts can make pothos leaves curling.
Cold drafts from windows or hot blasts from vents both stress the plant.
Pothos curling from temperature stress looks similar to underwatering.
Keep your pothos away from drafty doors, AC units, and heating vents.
How to Fix Pothos Curling Leaves
Once you know why your pothos is curling, fixing pothos curling is straightforward.
Here are the best ways to stop pothos curling and get leaves flat again.
1. Adjust Your Watering Routine
For underwatered pothos curling, give your plant a thorough drink until water runs out the drainage hole.
Let the top inch of soil dry out before watering again to prevent overwatering.
If pothos curling is from overwatering, let the soil dry completely and repot in fresh, well‑draining soil.
Trimming any rotten roots will also stop pothos curling from getting worse.
2. Increase Humidity Around Your Pothos
If low humidity is causing pothos curling, mist the leaves daily or set up a pebble tray.
Grouping plants together raises humidity and helps reduce pothos curling.
A small humidifier near your pothos is the most effective way to fix pothos curling from dry air.
3. Move Your Pothos to Better Light
For pothos curling from too much direct light, move the plant to bright indirect light.
A spot a few feet away from an east or north window works perfectly.
Sheer curtains can also filter harsh sun and prevent future pothos curling.
4. Maintain Stable Temperatures
Keep your pothos in a room that stays between 65–85°F (18–29°C).
Avoid placing it near drafty windows or heat registers to stop pothos curling from temperature stress.
Preventing Pothos Curling in the Future
Once pothos curling is fixed, a consistent care routine keeps it from coming back.
1. Stick to a Watering Schedule
Check soil moisture weekly rather than following a strict calendar.
Water only when the top inch feels dry to avoid both underwatering and overwatering.
This balance is the key to preventing pothos curling long‑term.
2. Monitor Humidity and Light
Use a hygrometer to keep humidity above 40% for happy pothos leaves.
Rotate your plant occasionally so all sides get even light exposure.
Catching changes early stops pothos curling before it starts.
3. Inspect for Pests
Pests like spider mites can also cause pothos curling by sucking sap from leaves.
Check undersides of leaves for webs or tiny spots and treat with insecticidal soap.
So, Why Is My Pothos Curling?
Your pothos is curling because of an environmental stressor, but the cause is almost always fixable.
Pothos curling from underwatering, overwatering, low humidity, light issues, or temperature swings all have clear solutions.
By adjusting watering, boosting humidity, moving your plant to better light, and keeping temperatures steady, you can stop pothos curling.
Now you know exactly why your pothos is curling and how to give it the care it needs.
Happy growing – your pothos will be flat and happy in no time.