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Rough hawkbit · Leontodon hispidus

Why are there bugs on my Rough hawkbit?

Rough hawkbit is a hardy wildflower, but it can occasionally attract aphids. These tiny insects cluster on the flower stalks and suck the sap. Check the undersides of the leaves and the stems for small green or black specks.

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

Check these first

  1. Inspect the flower stalks closely for clusters of tiny insects.
  2. Check the undersides of the leaves for sticky honeydew residue.
  3. Look for ants, which often farm aphids on plants.

Likely causes

  1. Aphid infestation

    Most likely

    How to tell: You will see small, soft bodied insects clustered on the flower stalks or new growth. The plant may look slightly stunted or have sticky residue on the leaves.

    What to do: Spray the plant with a steady stream of water to knock them off. If they persist, use a mild insecticidal soap once a week until they are gone.

  2. Nutrient imbalance

    Possible

    How to tell: Over fertilization can lead to soft, succulent growth that attracts pests. The plant might look lush but weak.

    What to do: Stop all fertilizer applications for the season. Let the plant grow naturally in its native soil conditions.

Pests on other plants

Find out what's wrong with your rough hawkbit

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

A few aphids are usually manageable, but you should worry if the flower buds start to deform or fail to open. If the infestation covers the entire plant, it is time to intervene.

Stopping it coming back

Keep your hawkbit in full sun to encourage strong growth. Avoid over fertilizing, as this creates the soft tissue that aphids love.

Rough hawkbit: pests? Check yours with a photo

Every plant is a little different. Take a photo of your rough hawkbit 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 aphids kill my Rough hawkbit?
Usually no, but they can weaken the plant and ruin the flowers. It is best to remove them as soon as you spot them.
Can I use neem oil?
Yes, neem oil is effective, but apply it in the evening to avoid burning the leaves in the sun. Follow the label instructions for dilution.

Guides to these causes

More problems with Rough hawkbit

Back to the Rough hawkbit 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.