Check these first
- Feel the soil to see if it is waterlogged.
- Check the bottom of the pot to ensure water is draining freely.
- Gently pull the plant to see if the roots are firm or mushy.
Likely causes
Poor drainage
Most likelyHow to tell: The leaves turn yellow and wilt even when the soil is wet. The roots appear mushy, dark, and smell like decay.
What to do: Remove the plant from the soil and trim away any black or slimy roots with clean scissors. Repot in fresh, well draining soil and ensure the container has drainage holes.
Overwatering
PossibleHow to tell: The soil surface remains constantly wet and the plant looks generally unhappy. You might notice a lack of new growth.
What to do: Wait until the top inch of soil is dry before watering again. Adjust your schedule to every 3 to 7 days depending on the current temperature.
Find out what's wrong with your deadly nightshade
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
If the stem base is turning black or soft, the rot may be too advanced to save the plant. Some leaf yellowing is normal during seasonal transitions.
Stopping it coming back
Always use a fast draining soil mix and never let the plant sit in a saucer of standing water.
Deadly nightshade: root rot? Check yours with a photo
Every plant is a little different. Take a photo of your deadly nightshade 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
- Can I save a plant with root rot?
- Yes, if you catch it early. Trim the dead roots and repot in dry, fresh soil.
- How often should I water to avoid this?
- Check the soil every 3 to 7 days. Only water when the top inch feels dry to the touch.
More problems with Deadly nightshade
- Why are there holes in my deadly nightshade leaves?
- Why is my deadly nightshade wilting?
- Why does my deadly nightshade have spots on its leaves?
- Why is my deadly nightshade growing so leggy?
- Why are my deadly nightshade leaves turning yellow?
- Why is my deadly nightshade dropping its leaves?
- Why is my Atropa belladonna not flowering?
- Why are my Atropa belladonna leaves curling?
Back to the Deadly nightshade 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.

