Check these first
- Check the soil moisture by sticking your finger 2 inches deep.
- Inspect the drainage holes to ensure they are not blocked.
- Look for signs of pests on the undersides of the yellowing leaves.
Likely causes
Overwatering
Most likelyHow to tell: The leaves turn yellow starting from the bottom of the tree and the soil feels constantly wet. You might notice a musty smell coming from the pot or ground.
What to do: Stop watering immediately and let the top 3 inches of soil dry out. Ensure your pot has drainage holes or improve the soil drainage in your garden bed by adding organic matter.
Nutrient Deficiency
PossibleHow to tell: The leaves turn yellow while the veins remain green, often indicating a lack of iron or magnesium. This usually happens when the tree has been in the same container for a long time.
What to do: Apply a balanced liquid fertilizer diluted to half strength every 4 to 6 weeks during the growing season. If the soil pH is too high, add a soil acidifier to help the tree absorb nutrients.
Find out what's wrong with your jackfruit
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 oldest leaves at the base of the tree to yellow and drop occasionally. Be concerned if new growth is yellowing or if the yellowing spreads rapidly across the canopy.
Stopping it coming back
Maintain a consistent watering schedule and ensure the soil is well draining. Feed the tree regularly with a high quality fruit tree fertilizer.
Jackfruit: yellow leaves? Check yours with a photo
Every plant is a little different. Take a photo of your jackfruit 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 prune off the yellow leaves?
- Yes, you can snip them off with clean shears to keep the tree looking tidy. This does not fix the underlying issue, so make sure to address the watering or nutrient problem.
- Does low light cause yellow leaves?
- Yes, jackfruit trees need full sun. If kept in a dim corner, the leaves will eventually yellow and fall off because the tree cannot produce enough energy.
More problems with Jackfruit
- Why does my jackfruit tree have root rot?
- Why are there spots on my jackfruit leaves?
- Why is my jackfruit tree not flowering?
- How do I get rid of pests on my jackfruit tree?
- Why are my jackfruit's leaf tips turning brown?
- Why is my Jackfruit tree drooping?
- Why is my Jackfruit tree losing leaves?
- Why is my Jackfruit tree growing leggy?
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.

