Check these first
- Feel the soil to see if it is bone dry.
- Observe if the leaves uncurl after the sun goes down.
- Check the leaf undersides for signs of heat damage.
Likely causes
Dehydration
PossibleHow to tell: The leaves will look thin, dry, and curl inward to conserve moisture. The soil will feel completely dry to the touch.
What to do: Give the plant a thorough watering until water drains from the bottom. Ensure you are watering every 3 to 7 days depending on the heat.
Heat Stress
PossibleHow to tell: The leaves curl during the hottest part of the day when the sun is very intense. They usually recover once the temperature drops in the evening.
What to do: Provide some light shade during the peak afternoon sun if temperatures are extreme. Keep the soil consistently moist to help the plant handle the heat.
Find out what's wrong with your japanese dandelion
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
It is serious if the leaves stay curled and become crispy or brown. Temporary curling during a hot afternoon is a normal reaction to intense sun.
Stopping it coming back
Maintain a consistent watering schedule and provide protection from the harshest afternoon sun. Mulching the soil can also help keep moisture levels steady.
Japanese dandelion: curling leaves? Check yours with a photo
Every plant is a little different. Take a photo of your japanese dandelion 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
- Should I cut off curled leaves?
- Only if they are brown and crispy. If they are just curled but still green, they may recover with proper watering.
- Does this plant need full sun?
- Yes, it loves full sun, but it needs enough water to support that growth. If it gets too hot, it might need a bit of afternoon shade.
Guides to these causes
More problems with Japanese dandelion
- What are these white spots on my Japanese dandelion?
- Why is my Japanese dandelion drooping?
- Why is my Japanese dandelion not blooming?
- Why is my Japanese dandelion growing so tall and thin?
- Why are my Japanese dandelion leaves turning yellow?
- Why are the tips of my Japanese dandelion leaves turning brown?
- Why are there bugs on my Japanese dandelion?
- Why is my Japanese dandelion wilting?
Back to the Japanese dandelion 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.

