Pest identification
What's eating my monstera obliqua peru?
Spider mites
Signs: Stippling along the narrow green leaf margins; webbing bridges the holes; severe infestations cause the thin tissue to desiccate
Control: Very gently mist with dilute neem oil or insecticidal soap; avoid strong spray pressure that could tear leaves; raise humidity to 70%+
Mealybugs
Signs: White cottony deposits on stems and at node joints; leaf tissue near colonies may yellow
Control: Use a fine-tipped cotton swab with 70% isopropyl alcohol; avoid spraying foliage with strong solutions
Thrips
Signs: Scarring on the narrow leaf borders; frass visible on stems; new fenestrated leaves may emerge malformed
Control: Remove and destroy damaged leaves; apply a dilute spinosad solution carefully; use blue sticky traps for monitoring
Keep monstera obliqua peru pest-free
Healthy plants resist pests best. Get the basics right:
Monstera Obliqua Peru pests — FAQ
What is eating my monstera obliqua peru?
Monstera obliqua var. expilata is an extremely delicate, nearly all-hole aroid kept by specialists. Its gossamer leaves have almost no surface area for pests to colonize, yet spider mites and thrips can still damage the thin green borders. Mealybugs settle on stems. Gentle treatment is critical — harsh sprays tear the fragile tissue.
How do I get rid of spider mites on monstera obliqua peru?
Stippling along the narrow green leaf margins; webbing bridges the holes; severe infestations cause the thin tissue to desiccate Very gently mist with dilute neem oil or insecticidal soap; avoid strong spray pressure that could tear leaves; raise humidity to 70%+
How do I get rid of mealybugs on monstera obliqua peru?
White cottony deposits on stems and at node joints; leaf tissue near colonies may yellow Use a fine-tipped cotton swab with 70% isopropyl alcohol; avoid spraying foliage with strong solutions
How do I get rid of thrips on monstera obliqua peru?
Scarring on the narrow leaf borders; frass visible on stems; new fenestrated leaves may emerge malformed Remove and destroy damaged leaves; apply a dilute spinosad solution carefully; use blue sticky traps for monitoring