Pest identification
What's eating my peperomia marmorata?
Mealybugs
Signs: White fluffy masses at leaf bases and stem nodes; sticky residue and leaf yellowing
Control: Remove visible clusters with alcohol-dipped swab; spray entire plant with neem oil solution weekly until no signs remain
Spider mites
Signs: Fine pale flecking on the marbled leaf surface; webbing on undersides in severe cases
Control: Mist foliage to raise humidity; apply insecticidal soap or horticultural oil spray every 5–7 days for three to four rounds
Fungus gnats
Signs: Root damage from larvae in waterlogged compost; affected plants wilt despite moist soil
Control: Reduce watering frequency; top-dress with grit; apply Bti-based biological control to the compost
Keep peperomia marmorata pest-free
Healthy plants resist pests best. Get the basics right:
Peperomia marmorata pests — FAQ
What is eating my peperomia marmorata?
Peperomia marmorata's silvery, heart-shaped leaves can harbour mealybugs in the leaf folds and stem joints. Spider mites are a risk in dry winter rooms. This species is relatively resistant to pests overall, but its low-growing habit means fungus gnats from wet compost can damage the shallow root system.
How do I get rid of mealybugs on peperomia marmorata?
White fluffy masses at leaf bases and stem nodes; sticky residue and leaf yellowing Remove visible clusters with alcohol-dipped swab; spray entire plant with neem oil solution weekly until no signs remain
How do I get rid of spider mites on peperomia marmorata?
Fine pale flecking on the marbled leaf surface; webbing on undersides in severe cases Mist foliage to raise humidity; apply insecticidal soap or horticultural oil spray every 5–7 days for three to four rounds
How do I get rid of fungus gnats on peperomia marmorata?
Root damage from larvae in waterlogged compost; affected plants wilt despite moist soil Reduce watering frequency; top-dress with grit; apply Bti-based biological control to the compost