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Cilantro · Coriandrum sativum

Why are there tiny bugs on my cilantro?

Cilantro is a favorite snack for aphids, which are small insects that cluster on new growth. Check the undersides of your leaves and the stems for these tiny green or black pests.

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pests on a plant
Photo: Jules Verne Times Two, CC BY-SA 4.0

Check these first

  1. Inspect the undersides of leaves for clusters of tiny insects.
  2. Look for sticky residue on the leaves or stems.
  3. Check if the plant is near other infested plants.

Likely causes

  1. Aphid infestation

    Most likely

    How to tell: You will see clusters of small, soft bodied insects on the tender new stems and undersides of leaves. They often leave behind a sticky residue called honeydew.

    What to do: Spray the plant with a strong stream of water to knock them off. If they persist, apply insecticidal soap or neem oil every 5 to 7 days until they are gone.

  2. Weakened plant health

    Possible

    How to tell: Plants that are stressed from heat or inconsistent watering are more susceptible to pest attacks. The plant may look generally tired or stunted.

    What to do: Ensure your cilantro gets consistent moisture and is kept out of extreme heat. A healthy plant is much better at resisting bug invasions.

Pests on other plants

Find out what's wrong with your cilantro

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

If the aphids cover the entire plant and the leaves start curling or yellowing, take action immediately to save the harvest.

Stopping it coming back

Check your plants daily for early signs of pests and keep them well watered to maintain their natural defenses.

Cilantro: pests? Check yours with a photo

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

Can I still eat the cilantro if it has aphids?
Yes, just wash the leaves thoroughly in a bowl of cool water to remove the bugs. If the infestation is heavy, it is better to discard the affected stems.
Do I need to use harsh chemicals?
No, avoid harsh pesticides on herbs you plan to eat. Simple water sprays or organic insecticidal soaps are usually enough.

Guides to these causes

More problems with Cilantro

Back to the Cilantro 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.