Check these first
- Stick your finger two inches deep into the soil to check for moisture.
- Inspect the base of the stem for any signs of mushiness or discoloration.
- Check that your pot has drainage holes at the bottom.
Likely causes
Overwatering
Most likelyHow to tell: The lower leaves turn yellow and feel soft or mushy to the touch. The soil remains damp for more than a few days after watering.
What to do: Stop watering immediately and let the soil dry out completely. If the soil stays wet for over a week, repot the plant into a fresh, fast draining cactus mix.
Root Rot
Most likelyHow to tell: Yellowing is accompanied by a darkening or blackening of the stem base. The plant may feel loose or wobbly in its pot.
What to do: Remove the plant from the pot and inspect the roots for mushy, dark, or foul smelling sections. Trim away any rotted roots with sterile shears and repot in dry, well draining soil.
Find out what's wrong with your african milk tree
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 bottom leaves to yellow and drop as the plant matures. You should worry if multiple leaves yellow at once or if the stem feels soft.
Stopping it coming back
Always wait until the soil is completely bone dry before watering again. Ensure your pot has excellent drainage to prevent standing water.
African milk tree: yellow leaves? Check yours with a photo
Every plant is a little different. Take a photo of your african milk tree 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 gently pull them off or snip them with clean scissors. This helps the plant focus its energy on healthy growth.
- Can yellow leaves turn green again?
- No, once a leaf has turned yellow, it will not return to green. It is best to remove it once it dries up.
Guides to these causes
More problems with African milk tree
- Why is my African milk tree base turning mushy?
- What are these white fuzzy spots on my African milk tree?
- Why is my African milk tree losing its leaves?
- Why is my African milk tree growing tall and leggy?
- Why are my African milk tree's leaf tips turning brown?
- Why is my African milk tree drooping?
- Why are there spots on my African milk tree?
Back to the African milk tree 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.

