Monstera (Swiss Cheese Plant) â common problems
Find the symptom you're seeing for the likely cause and fix.
Likely cause: Light level too low.
Fix: Provide bright light; fluorescent lighting alone is not enough.
Likely cause: Humidity too low.
Fix: Raise humidity around the plant.
Likely cause: Growing medium kept too moist.
Fix: Reduce watering frequency; let soil dry slightly to avoid root rot.
Likely cause: Excess soil moisture, especially in winter.
Fix: Allow soil to dry slightly between waterings; reduce winter watering; ensure drainage.
Likely cause: Common houseplant pests.
Fix: Monitor regularly and treat infestations promptly.
Source: extension care guide. Symptoms often overlap â match the conditions (light, watering, humidity) to your situation.
Other houseplants
General care guidance from university extension sources â not a substitute for diagnosing your specific plant and conditions. How this works.