Plant guide:ðŸŒŋ ZZ PlantPest guide:🐛 Mealybug
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Pests

Mealybugs on ZZ Plant

Commonly affects: Zamioculcas zamiifolia (ZZ Plant)

White, cottony masses cluster where leaflets meet the stem, secreting honeydew and weakening the plant over time.

Potential Causes

  1. 1Warm, sheltered conditions favouring mealybug establishment
  2. 2Introduction from a nearby infested plant
  3. 3Dense growth providing hidden shelter for colonies

Solution Steps

  1. 1Dab visible colonies with a cotton swab dipped in rubbing alcohol
  2. 2Spray thoroughly with insecticidal soap, reaching into stem and leaflet junctions
  3. 3Isolate the affected plant from other houseplants until cleared
  4. 4Repeat treatment every 7-10 days for several cycles

Prevention Tip

Check where individual leaflets attach to the stem carefully — mealybugs often establish in these small sheltered junctions first.