Will my leaves uncurl once the stress is gone?

Often, the leaves will return to their normal shape once the plant is hydrated or the pests are removed. Severely damaged leaves may stay curled but will not harm the plant.

Does black henbane flower?

Yes, it produces bell shaped flowers in its second year of growth. It needs full sun to partial shade and consistent moisture to bloom well.

Why are my black henbane leaves curling? Causes and fixes

Check these first

Inspect the undersides of the leaves for small insects.
Touch the top inch of the soil to check for dryness.
Observe the plant during the hottest part of the day.

Likely causes

Flea beetles
Most likely
How to tell: You will see tiny, round holes in the leaves alongside the curling. Look closely for small, jumping beetles on the foliage.
What to do: Spray the leaves with neem oil or insecticidal soap every 5 to 7 days. Ensure you coat the undersides of the leaves where these pests hide.
Heat stress
Possible
How to tell: The leaves curl inward during the hottest part of the day to conserve moisture. The plant usually looks better in the cooler morning hours.
What to do: Move your plant to a spot with partial shade during the afternoon. Water it deeply every 5 to 10 days when the top inch of soil feels dry.

Curling leaves on other plants

Find out what's wrong with your black henbane

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

Worry if the leaves remain curled even at night or if you see significant tissue damage. It is normal for leaves to curl slightly during extreme heat to protect themselves.

Stopping it coming back

Keep your plant in a location with consistent light and monitor for pests weekly. Proper watering helps the plant withstand temperature fluctuations.

Black henbane: curling leaves? Check yours with a photo

Every plant is a little different. Take a photo of your black henbane 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

Will my leaves uncurl once the stress is gone?: Often, the leaves will return to their normal shape once the plant is hydrated or the pests are removed. Severely damaged leaves may stay curled but will not harm the plant.
Does black henbane flower?: Yes, it produces bell shaped flowers in its second year of growth. It needs full sun to partial shade and consistent moisture to bloom well.

Guides to these causes

Flea Beetles

Why are my black henbane leaves curling?

Check these first

Not sure what's wrong with your black henbane?