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Pests

Mealybugs on Passion Fruit Vines

Commonly affects: Passiflora edulis (Passion Fruit)

White, cottony masses cluster in leaf axils, along stems, and on fruit, secreting honeydew that leads to sooty mould growth.

Potential Causes

  1. 1Warm, humid, sheltered conditions favouring mealybug establishment
  2. 2Ants protecting colonies from natural predators
  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 or neem oil, reaching into leaf axils
  3. 3Prune dense growth to expose hidden colonies
  4. 4Introduce mealybug destroyer ladybugs for biological control

Prevention Tip

Check leaf axils and fruit stems regularly — mealybugs hide in these sheltered spots before becoming an obvious infestation.