Check these first
- Feel the soil moisture at a depth of 4 inches.
- Inspect the leaves for signs of pests or fungal spots.
- Check the base of the trunk for any physical damage.
Likely causes
Drought stress
Most likelyHow to tell: Leaves may turn yellow or brown at the edges before falling off during hot, dry spells. The soil will feel bone dry several inches down.
What to do: Water the tree deeply at the base once every 7 to 14 days. Ensure the water reaches 12 inches deep into the soil to support the roots.
Extreme heat
PossibleHow to tell: Leaves drop suddenly during record heat waves even if the soil is moist. The tree is simply trying to conserve energy.
What to do: Apply a 3 inch layer of organic mulch around the base to keep the roots cool. Avoid fertilizing during these high heat periods.
Find out what's wrong with your common hackberry
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 a hackberry to drop leaves in late autumn as part of its natural cycle. Worry if you see significant leaf loss in midsummer.
Stopping it coming back
Maintain a consistent watering schedule during the first 3 years of the tree's life to help it establish a strong root system.
Common hackberry: leaf drop? Check yours with a photo
Every plant is a little different. Take a photo of your common hackberry 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
- Will my tree die if it loses leaves in summer?
- Usually not, as the tree is likely just protecting itself from stress. It will often recover once the weather cools or moisture levels stabilize.
- Should I rake up the fallen leaves?
- Yes, it is best to remove fallen leaves to prevent the buildup of fungal spores or overwintering pests.
Guides to these causes
More problems with Common hackberry
- Why are my common hackberry leaves curling?
- What is attacking my common hackberry?
- Why are there spots on my common hackberry leaves?
- Why are my hackberry tree's leaves turning yellow?
- Why do my hackberry tree's leaves have brown tips?
- Why is my hackberry tree drooping?
- How do I fix root rot on my hackberry?
Back to the Common hackberry 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.
