Pest identification
What's eating my silverleaf peperomia?
Mealybugs
Signs: Cottony white residue in leaf axils and along stems; honeydew accumulation; slow decline in vigour
Control: Dab infested areas with isopropyl alcohol; treat with diluted neem oil spray every 10 days; check root zone for root mealybugs
Root mealybugs
Signs: Unseen white waxy colonies on roots; stunted growth and yellowing with no obvious aerial pests
Control: Unpot plant, wash roots, let dry briefly; drench repotted plant with diluted neem or imidacloprid solution
Fungus gnats
Signs: Adult gnats around soil; larvae chew fine roots, especially in juvenile plants
Control: Allow soil to dry well between waterings; apply Bti drench; yellow sticky traps for adult monitoring
Keep silverleaf peperomia pest-free
Healthy plants resist pests best. Get the basics right:
Silverleaf Peperomia pests — FAQ
What is eating my silverleaf peperomia?
Silverleaf Peperomia (Peperomia griseoargentea) is relatively pest-resistant thanks to its thick, textured leaves, but mealybugs are the most frequent visitor. Fungus gnats appear when soil stays consistently moist. Root mealybugs can go undetected for months — check the root zone when repotting.
How do I get rid of mealybugs on silverleaf peperomia?
Cottony white residue in leaf axils and along stems; honeydew accumulation; slow decline in vigour Dab infested areas with isopropyl alcohol; treat with diluted neem oil spray every 10 days; check root zone for root mealybugs
How do I get rid of root mealybugs on silverleaf peperomia?
Unseen white waxy colonies on roots; stunted growth and yellowing with no obvious aerial pests Unpot plant, wash roots, let dry briefly; drench repotted plant with diluted neem or imidacloprid solution
How do I get rid of fungus gnats on silverleaf peperomia?
Adult gnats around soil; larvae chew fine roots, especially in juvenile plants Allow soil to dry well between waterings; apply Bti drench; yellow sticky traps for adult monitoring