Check these first
- Touch the soil to see if it is soggy.
- Inspect the undersides of leaves for tiny pests.
- Check if the pot has drainage holes.
Likely causes
Overwatering
Most likelyHow to tell: The leaves turn yellow and feel soft or mushy to the touch. You might also notice the soil stays wet for days.
What to do: Let the top inch of soil dry out before watering again. Ensure your pot has drainage holes so excess water can escape.
Nutrient deficiency
PossibleHow to tell: Older leaves turn yellow while the veins remain green. This often happens if the plant has been in the same soil for a long time.
What to do: Apply a balanced liquid fertilizer diluted to half strength once every 4 weeks during the growing season. If the plant is very root bound, consider repotting it into fresh soil.
Find out what's wrong with your asiatic 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
Or go to pocketbotanist.app/get on your phone
When to worry
It is normal for the very oldest leaves at the base to yellow and drop as the plant grows. Worry if the yellowing spreads rapidly to newer growth.
Stopping it coming back
Keep the soil consistently moist but never sitting in standing water.
Asiatic dayflower: yellow leaves? Check yours with a photo
Every plant is a little different. Take a photo of your asiatic 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
- Should I cut off the yellow leaves?
- Yes, you can snip them off with clean scissors to help the plant look better. This also allows the plant to focus energy on healthy growth.
- Can low light cause yellow leaves?
- Yes, if the plant does not get enough light, it may shed older leaves. Move it to a brighter spot with indirect light.
More problems with Asiatic dayflower
- Why are there tiny bugs on my Asiatic dayflower?
- Why is my Asiatic dayflower drooping?
- Why is my Asiatic dayflower getting so leggy?
- How do I fix root rot on my Asiatic dayflower?
- Why are my Asiatic dayflower leaf tips turning brown?
- Why is my Asiatic dayflower losing leaves?
- Why are there spots on my Asiatic dayflower leaves?
- Why is my Asiatic dayflower not blooming?
- Why are my Asiatic dayflower leaves curling?
Back to the Asiatic 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.

