Is my tree dying if it drops leaves in July?

It is likely just stressed. Provide deep, consistent water and it should recover.

Does mulch help with leaf drop?

Yes, mulch keeps the roots cool and helps the soil hold onto moisture longer. This prevents the stress that leads to early leaf drop.

Sweetgum: leaf drop, causes and fixes

Check these first

Check the soil moisture depth.
Look for signs of wilting before the drop.
Inspect the leaves for signs of disease or pests.

Likely causes

Drought Stress
Most likely
How to tell: Leaves turn brown or crispy at the edges before falling off. The soil feels dry and cracked.
What to do: Water the tree deeply every 7 to 14 days during dry spells. Ensure the water reaches at least 12 inches into the soil.
Heat Stress
Possible
How to tell: Leaves wilt and drop during extreme heat waves. The tree looks generally tired despite regular watering.
What to do: Apply a 3 inch layer of mulch around the base to keep the roots cool. Avoid pruning during the hottest part of the summer.

Leaf drop in other plants

Find out what's wrong with your sweetgum

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.

When to worry

It is normal for leaves to drop in late autumn. Worry if the tree loses a significant amount of green leaves during the peak of summer.

Stopping it coming back

Keep the tree well watered during dry periods and use mulch to regulate soil temperature.

Sweetgum: leaf drop? Check yours with a photo

Every plant is a little different. Take a photo of your sweetgum 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.

Get the app · Or check it from a photo now, free

Questions people ask

Is my tree dying if it drops leaves in July?: It is likely just stressed. Provide deep, consistent water and it should recover.
Does mulch help with leaf drop?: Yes, mulch keeps the roots cool and helps the soil hold onto moisture longer. This prevents the stress that leads to early leaf drop.

Guides to these causes

Dehydration

Why is my American sweetgum dropping leaves early?