Check these first
- Check if the soil is bone dry to the touch.
- Look for tiny insects like aphids on the undersides of the leaves.
- Observe if the curling happens only during the hottest part of the day.
Likely causes
Underwatering
Most likelyHow to tell: The leaves look thin, dry, and curl inward to conserve moisture.
What to do: Give the plant a thorough watering until water runs out of the drainage holes. Ensure you are watering every 3 to 7 days depending on how fast the soil dries out.
Heat Stress
PossibleHow to tell: The leaves curl during the hottest part of the day even when the soil is moist.
What to do: Move the plant to a location with slightly more shade during the afternoon heat. You can also mist the air around the plant to increase local humidity.
Find out what's wrong with your whitemouth dayflower
The list above covers the usual causes. Pocket Botanist looks at a photo of your actual plant and tells you the likely cause, how serious it is, and what to try first. Identification and a health check are free.
Scan with your phone's camera to get the app
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When to worry
Curling is serious if the leaves remain curled even after watering. It is normal for leaves to curl slightly if the plant is temporarily exposed to a hot breeze or direct afternoon sun.
Stopping it coming back
Maintain a consistent watering schedule and keep the plant away from direct heat vents or intense afternoon sun exposure.
Whitemouth dayflower: curling leaves? Check yours with a photo
Every plant is a little different. Take a photo of your whitemouth dayflower and Pocket Botanist tells you which cause is most likely, how serious it is, and what to try first. A few checks a day are free. Save the plant and you get care reminders timed for it.
Scan with your phone's camera to get the app
Or go to pocketbotanist.app/get on your phone
Get the app · Or check it from a photo now, free
Questions people ask
- Do aphids cause leaf curling?
- Yes, aphids can cause leaves to distort or curl as they feed on the sap. Check the new growth for small clusters of insects.
- Should I mist my plant to stop curling?
- Misting can help if the curling is caused by low humidity or heat stress. However, it will not fix curling caused by underwatering.
Guides to these causes
More problems with Whitemouth dayflower
- Why is my Whitemouth dayflower drooping?
- Why are there bugs on my Whitemouth dayflower?
- Why is my Whitemouth dayflower getting so leggy?
- Why are my Commelina erecta leaves turning yellow?
- Why are my Commelina erecta leaf tips turning brown?
- Why is my Commelina erecta losing its leaves?
- Why is my Commelina erecta not blooming?
- Why is my Commelina erecta showing signs of root rot?
Back to the Whitemouth dayflower guide
This article was generated with AI on from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.

