Growli

Pest identification

What's eating my peperomia 'peppermill'?

Mealybugs

Signs: Cottony white deposits in leaf axils and at the base of petioles; sticky leaves and possible yellowing

Control: Remove with alcohol swab; spray entire plant with dilute neem oil weekly for four weeks; dispose of any fallen leaves

Spider mites

Signs: Pale, dusty stippling across the green-and-gold variegated leaves; fine webbing under leaves in dry air

Control: Shower the plant with lukewarm water; apply insecticidal soap or neem oil on a 5–7 day cycle until clear

Fungus gnats

Signs: Root damage from larvae if compost stays persistently wet; wilting out of proportion to soil moisture

Control: Allow compost to partially dry between waterings; use yellow sticky traps; treat soil with Bti biological drench

Keep peperomia 'peppermill' pest-free

Healthy plants resist pests best. Get the basics right:

Peperomia 'Peppermill' pests — FAQ

What is eating my peperomia 'peppermill'?

Peperomia 'Peppermill' (P. obtusifolia 'Greengold') is a variegated, semi-succulent houseplant. Like all obtusifolia types, mealybugs are the chief pest, hiding in the leaf axils. Spider mites can strike in dry heated rooms. Both are controllable with prompt treatment — check the leaf joints where stem meets petiole most carefully.

How do I get rid of mealybugs on peperomia 'peppermill'?

Cottony white deposits in leaf axils and at the base of petioles; sticky leaves and possible yellowing Remove with alcohol swab; spray entire plant with dilute neem oil weekly for four weeks; dispose of any fallen leaves

How do I get rid of spider mites on peperomia 'peppermill'?

Pale, dusty stippling across the green-and-gold variegated leaves; fine webbing under leaves in dry air Shower the plant with lukewarm water; apply insecticidal soap or neem oil on a 5–7 day cycle until clear

How do I get rid of fungus gnats on peperomia 'peppermill'?

Root damage from larvae if compost stays persistently wet; wilting out of proportion to soil moisture Allow compost to partially dry between waterings; use yellow sticky traps; treat soil with Bti biological drench