Check these first
- Feel the soil to see if it is dry or wet.
- Check the light levels in the current location.
- Look for signs of pests on the yellowing leaves.
Likely causes
Improper Watering
Most likelyHow to tell: Leaves turn yellow and may feel limp or drop off if the plant is too dry or too wet. The soil will feel either bone dry or constantly soggy.
What to do: Check the top inch of soil before watering, and only water when it feels dry to the touch. Depending on conditions, this will often be roughly every 3 to 7 days.
Insufficient Light
PossibleHow to tell: The plant looks pale and the lower leaves turn yellow as they lose energy. Growth will be slow and stretched out.
What to do: Move your plant to a spot with bright indirect light. Avoid direct midday sun which can scorch the leaves.
Find out what's wrong with your wild potato
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
Worry if many leaves turn yellow at once or if the stem feels mushy. It is normal for the oldest bottom leaves to yellow and drop as the plant grows.
Stopping it coming back
Maintain a consistent watering rhythm and ensure the plant gets enough bright indirect light.
Wild potato: yellow leaves? Check yours with a photo
Every plant is a little different. Take a photo of your wild potato 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 fertilize yellow leaves?
- No, do not fertilize a stressed plant. Fix the watering or light issue first before adding nutrients.
- Will the yellow leaves turn green again?
- No, once a leaf turns yellow, it will not recover. It is best to let it drop naturally or trim it off.
More problems with Wild potato
- Why are there bugs on my wild potato?
- Why does my wild potato have dark spots?
- Why is my Solanum etuberosum drooping?
- Why is my wild potato getting so leggy?
- Why do my Solanum etuberosum leaves have brown tips?
- Why is my Solanum etuberosum dropping leaves?
- Why is my Solanum etuberosum not blooming?
- How do I fix root rot on my Solanum etuberosum?
- Why are my Solanum etuberosum leaves curling?
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.

