Pest identification
What's eating my monstera lechleriana?
Spider mites
Signs: Pale dots and fine webbing on leaf undersides; leaves become dull and may develop bronze patches
Control: Rinse with water, increase humidity, apply insecticidal soap or neem oil every 7 days until resolved
Mealybugs
Signs: Cottony white deposits at stem joints and petiole bases; sticky honeydew on leaf surfaces
Control: Dab with isopropyl alcohol swab, then spray with neem oil on a weekly basis for 3–4 weeks
Fungus gnats
Signs: Adults fly around the soil surface; larvae feed on fine roots, causing wilting in young plants
Control: Let soil surface dry before watering; apply Bti drench and set yellow sticky traps to catch adults
Keep monstera lechleriana pest-free
Healthy plants resist pests best. Get the basics right:
Monstera Lechleriana pests — FAQ
What is eating my monstera lechleriana?
Monstera lechleriana, a fast-growing climbing Monstera, can attract spider mites and mealybugs indoors. Its relatively large smooth leaves develop elongated holes as it matures, and pests settle along the leaf margins. Fungus gnats may also appear if the aroid mix retains too much moisture. Consistent humidity and well-draining soil reduce overall pest pressure significantly.
How do I get rid of spider mites on monstera lechleriana?
Pale dots and fine webbing on leaf undersides; leaves become dull and may develop bronze patches Rinse with water, increase humidity, apply insecticidal soap or neem oil every 7 days until resolved
How do I get rid of mealybugs on monstera lechleriana?
Cottony white deposits at stem joints and petiole bases; sticky honeydew on leaf surfaces Dab with isopropyl alcohol swab, then spray with neem oil on a weekly basis for 3–4 weeks
How do I get rid of fungus gnats on monstera lechleriana?
Adults fly around the soil surface; larvae feed on fine roots, causing wilting in young plants Let soil surface dry before watering; apply Bti drench and set yellow sticky traps to catch adults