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Turk's cap · Malvaviscus arboreus

Why are my Turk's cap leaves curling?

It is less common for Turk's cap leaves to curl, but it usually happens due to extreme heat or moisture stress. Check the soil moisture first to see if your plant is drying out too quickly.

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curling leaves on a plant
Photo: Freshclover, CC BY-SA 4.0

Check these first

  1. Check the top inch of soil for dryness.
  2. Inspect the undersides of leaves for pests.
  3. Feel the leaf texture for crispiness.

Likely causes

  1. Moisture Stress

    Most likely

    How to tell: The leaves look wilted and curl inward when the soil stays dry for too long. You might notice the edges feeling crispy or thin.

    What to do: Water the plant deeply until water runs out of the drainage holes. Maintain a schedule of checking the soil every 3 to 7 days, watering whenever the top inch feels dry.

  2. Heat Stress

    Possible

    How to tell: Leaves curl during the hottest part of the day when the plant loses water faster than it can take it up. They often look normal again in the cool of the morning.

    What to do: Provide some afternoon shade if the plant is in a spot with intense, direct sun. Ensure the soil remains consistently moist during heat waves.

Curling leaves on other plants

Find out what's wrong with your turk's cap

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.

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When to worry

Worry if the leaves stay curled even after a thorough watering and a cool night. It is normal for leaves to curl slightly during peak afternoon heat if they recover by morning.

Stopping it coming back

Keep the soil moisture consistent and provide afternoon shade in very hot climates.

Turk's cap: curling leaves? Check yours with a photo

Every plant is a little different. Take a photo of your turk's cap 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.

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Questions people ask

Will my curled leaves flatten out again?
If the curling was caused by temporary heat or light thirst, they will often flatten out after a good drink. If the leaf tissue has turned brown or crispy, it will likely stay curled.
Should I mist my Turk's cap to stop curling?
Misting does not help much with curling. It is better to focus on deep, consistent watering at the roots.

More problems with Turk's cap

Back to the Turk's cap 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.