Check these first
- Examine the stems closely for small, stationary bumps.
- Check the undersides of leaves if any are present.
- Look for sticky residue on the stems or nearby surfaces.
Likely causes
Scale Insects
Most likelyHow to tell: You will see small, brown, or tan bumps on the stems that look like tiny shells. They do not move and often cluster together.
What to do: Dab each insect with a cotton swab dipped in rubbing alcohol to kill them. You can also gently scrape them off with a soft toothbrush.
Low Humidity or Stress
PossibleHow to tell: The plant looks weak and is attracting pests more easily than usual.
What to do: Ensure your plant is getting plenty of direct sunlight. Keep the plant clean by wiping the stems with a damp cloth occasionally.
When to worry
If the infestation covers the entire plant, it can drain the plant of energy and lead to stunted growth. Treat it as soon as you see the first few bumps.
Stopping it coming back
Keep your Myrrh healthy with consistent, bright light and avoid overwatering, as stressed plants are more susceptible to pests.
Not sure which one it is? Photograph your myrrh.
This page lists the usual causes. Pocket Botanist looks at your actual leaf and tells you the likely cause, how serious it is, and what to try first. Identification and a health check are free.
Questions people ask
- Are scale insects harmful?
- Yes, they suck the sap from your plant and weaken it over time. They need to be removed to keep your plant thriving.
- Do I need to use pesticides?
- Usually, manual removal with rubbing alcohol is enough for Myrrh. Avoid harsh chemicals if possible.
More problems with Myrrh
This article was generated with AI from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.

