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Lesser Galangal · Alpinia officinarum

Why does my Lesser Galangal have pests?

Spider mites are the most common pests for Lesser Galangal, especially when indoor air is dry. They love to hide on the undersides of leaves.

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

Check these first

  1. Look closely at the underside of the leaves for tiny moving specks.
  2. Check for fine, silky webbing near the leaf joints.
  3. Feel the air around the plant to see if it is very dry.

Likely causes

  1. Spider Mites

    Most likely

    How to tell: You will see fine webbing between leaves and tiny yellow dots on the foliage.

    What to do: Wipe the leaves down with a damp cloth to remove the mites. Spray the plant with neem oil or insecticidal soap once a week for 3 weeks.

  2. Low Humidity

    Possible

    How to tell: The edges of the leaves look dry and the plant seems stressed.

    What to do: Increase humidity by placing the plant on a pebble tray filled with water. You can also mist the leaves daily to keep the air around the plant moist.

Pests on other plants

Find out what's wrong with your lesser galangal

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 you see heavy webbing covering the entire plant, it is a severe infestation that needs immediate treatment.

Stopping it coming back

Keep the leaves clean by wiping them regularly and maintain higher humidity levels in your home.

Lesser Galangal: pests? Check yours with a photo

Every plant is a little different. Take a photo of your lesser galangal 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

Do I need to isolate my plant?
Yes, move the affected plant away from your other houseplants to prevent the mites from spreading.
Will misting help?
Misting helps increase humidity, which makes the environment less hospitable for spider mites.

Guides to these causes

More problems with Lesser Galangal

Back to the Lesser Galangal 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.