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Lizard's tail · Saururus cernuus

Why are my Lizard's tail leaves curling?

It is less common for this plant to have curling leaves, which usually happens when it is dealing with a pest infestation like aphids. Check the undersides of the leaves for small insects right away.

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

Check these first

  1. Inspect the undersides of the leaves for tiny insects.
  2. Touch the soil to see if it feels dry or damp.
  3. Look for any sticky residue on the leaves.

Likely causes

  1. Aphid infestation

    Most likely

    How to tell: You will see tiny green or black insects clustered on the new growth and the undersides of leaves. The leaves may look distorted or curled as the aphids suck the sap.

    What to do: Spray the leaves with a strong stream of water to knock the aphids off. If the problem persists, apply a mild insecticidal soap every 5 to 7 days.

  2. Drying soil

    Possible

    How to tell: The edges of the leaves curl inward and feel crispy or dry to the touch. This happens because the plant is not getting enough water to stay fully hydrated.

    What to do: Increase your watering frequency to ensure the soil stays constantly saturated or submerged. Never let the soil dry out, even for a short period.

Curling leaves on other plants

Find out what's wrong with your lizard's tail

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

Curling is serious if you see active pests or if the plant is wilting. It is normal for the very oldest leaves to curl slightly as they die off naturally.

Stopping it coming back

Keep the plant well watered and inspect the foliage weekly for early signs of aphids.

Lizard's tail: curling leaves? Check yours with a photo

Every plant is a little different. Take a photo of your lizard's tail 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

Are aphids harmful to my Lizard's tail?
Yes, they weaken the plant by sucking out its sap. They can also cause the leaves to curl and stunt the plant's overall growth.
Does my plant need to be submerged to stop curling?
Yes, this plant thrives in wet conditions. Keeping the soil submerged or very muddy prevents the stress that often leads to leaf curling.

Guides to these causes

More problems with Lizard's tail

Back to the Lizard's tail 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.