Check these first
- Feel the soil to see if it is bone dry.
- Check if the tree was recently planted or moved.
- Examine the leaves for signs of pests like spider mites.
Likely causes
Drought stress
Most likelyHow to tell: Leaves turn brittle and fall off during hot, dry spells. The soil will be cracked and very dry to the touch.
What to do: Give the tree a deep soaking once a week during extreme heat. Apply a 2 inch layer of mulch around the base to help retain soil moisture.
Transplant shock
PossibleHow to tell: The tree drops leaves shortly after being moved or planted. The branches remain flexible and green underneath the bark.
What to do: Keep the tree consistently watered but not soggy while it establishes. Avoid fertilizing until you see new growth appearing.
Find out what's wrong with your persian silk 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
Minor leaf drop during a heatwave is common, but total defoliation is serious. If the tree loses all its leaves in mid-summer, it is under severe stress.
Stopping it coming back
Maintain a consistent watering schedule of every 7 to 14 days. Mulch the root zone to keep the soil temperature stable.
Persian silk tree: leaf drop? Check yours with a photo
Every plant is a little different. Take a photo of your persian silk 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
- Is it normal for my tree to lose leaves in summer?
- It is usually a sign of heat or water stress. Ensure you are watering deeply to reach the deep roots.
- Will my tree grow its leaves back?
- If the stress is corrected, the tree will often push out new foliage. Be patient and keep the care consistent.
Guides to these causes
More problems with Persian silk tree
- Why are my Persian silk tree leaves turning yellow?
- Why is my Persian silk tree not producing flowers?
- Why are my Persian silk tree leaves getting brown tips?
- Why is my Persian silk tree drooping?
- Why are there spots on my Persian silk tree leaves?
- Why are there bugs on my Persian silk tree?
- Why is my Persian silk tree struggling with root rot?
Back to the Persian silk 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.
