Pest identification
What's eating my alocasia sumo?
Spider mites
Signs: Pale stippling and fine webbing on leaf undersides; leaves look dusty and eventually yellow
Control: Mist foliage regularly, shower the plant to dislodge mites, and treat with neem oil or insecticidal soap weekly
Mealybugs
Signs: Fluffy white deposits in leaf axils and along petioles; sticky residue attracts sooty mold
Control: Remove with alcohol-dipped cotton swabs and follow with repeated neem oil applications every 5–7 days
Scale insects
Signs: Hard bumps on stems; prolonged infestation causes leaf yellowing and stunted growth
Control: Scrape off manually, then treat with horticultural oil; check monthly once under control
Keep alocasia sumo pest-free
Healthy plants resist pests best. Get the basics right:
Alocasia Sumo pests — FAQ
What is eating my alocasia sumo?
Alocasia Sumo's large, glossy leaves make it a prime target for spider mites in dry indoor conditions. Mealybugs and scale are also common. Regular leaf wiping, high humidity, and prompt treatment with neem oil or insecticidal soap are your best defenses for this bold tropical houseplant.
How do I get rid of spider mites on alocasia sumo?
Pale stippling and fine webbing on leaf undersides; leaves look dusty and eventually yellow Mist foliage regularly, shower the plant to dislodge mites, and treat with neem oil or insecticidal soap weekly
How do I get rid of mealybugs on alocasia sumo?
Fluffy white deposits in leaf axils and along petioles; sticky residue attracts sooty mold Remove with alcohol-dipped cotton swabs and follow with repeated neem oil applications every 5–7 days
How do I get rid of scale insects on alocasia sumo?
Hard bumps on stems; prolonged infestation causes leaf yellowing and stunted growth Scrape off manually, then treat with horticultural oil; check monthly once under control