Are scale insects harmful to my Burning Bush?

Yes, they suck sap from the plant and can cause significant damage if left untreated. They often cause yellowing and leaf curling.

Does powdery mildew cause leaves to curl?

Powdery mildew usually appears as a white dusty coating, but severe infections can cause leaves to distort or curl.

Why are my Burning Bush leaves curling? Causes and fixes

Check these first

Inspect the undersides of leaves for small bumps.
Check the soil moisture to see if the plant is thirsty.
Look for white dusty patches indicating powdery mildew.

Likely causes

Scale Insects
Most likely
How to tell: You will see small, bump-like insects on the stems or undersides of leaves. The leaves may curl, yellow, or show stunted growth.
What to do: Apply horticultural oil or insecticidal soap to the affected areas. Repeat the application every 7 to 10 days until the infestation is gone.
Heat Stress
Possible
How to tell: The leaves curl inward during the hottest part of the day to conserve moisture. The edges may turn brown if the heat persists.
What to do: Water the plant deeply to ensure the roots are hydrated. Apply a layer of mulch around the base to keep the soil cool.

Curling leaves on other plants

Find out what's wrong with your burning bush

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

Temporary curling during a heatwave is normal, but if the leaves stay curled and start dropping, you need to treat for pests.

Stopping it coming back

Keep the plant healthy with regular watering and inspect it occasionally for early signs of scale.

Burning bush: curling leaves? Check yours with a photo

Every plant is a little different. Take a photo of your burning bush 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

Are scale insects harmful to my Burning Bush?: Yes, they suck sap from the plant and can cause significant damage if left untreated. They often cause yellowing and leaf curling.
Does powdery mildew cause leaves to curl?: Powdery mildew usually appears as a white dusty coating, but severe infections can cause leaves to distort or curl.

Guides to these causes

Scale Insects

Why are my Burning Bush leaves curling?

Check these first

Not sure what's wrong with your burning bush?