Pest identification
What's eating my alocasia platyphylla?
Spider mites
Signs: Pale yellow stippling spreading across large leaf surfaces; fine webbing in severe cases
Control: Shower the plant to dislodge mites, maintain humidity above 50%, and treat with insecticidal soap every 7 days.
Mealybugs
Signs: Fluffy white clusters at petiole bases and in vein crevices; sticky honeydew
Control: Dab with alcohol-soaked cotton swab, then follow up with neem oil spray for four weeks.
Fungus gnats
Signs: Adult gnats hover around the pot; larvae damage roots in overly wet soil, causing slow decline
Control: Allow the top inch of soil to dry between waterings, use yellow sticky traps, and apply Bacillus thuringiensis israelensis (Bti) as a soil drench.
Keep alocasia platyphylla pest-free
Healthy plants resist pests best. Get the basics right:
Alocasia Platyphylla pests — FAQ
What is eating my alocasia platyphylla?
Alocasia platyphylla is a bold-leafed tropical aroid grown as a houseplant or in tropical gardens. Indoors, spider mites are the primary threat, particularly in low humidity. Mealybugs, scale, and fungus gnats round out the typical aroid pest profile. Its large leaves make pest inspection straightforward — check undersides monthly.
How do I get rid of spider mites on alocasia platyphylla?
Pale yellow stippling spreading across large leaf surfaces; fine webbing in severe cases Shower the plant to dislodge mites, maintain humidity above 50%, and treat with insecticidal soap every 7 days.
How do I get rid of mealybugs on alocasia platyphylla?
Fluffy white clusters at petiole bases and in vein crevices; sticky honeydew Dab with alcohol-soaked cotton swab, then follow up with neem oil spray for four weeks.
How do I get rid of fungus gnats on alocasia platyphylla?
Adult gnats hover around the pot; larvae damage roots in overly wet soil, causing slow decline Allow the top inch of soil to dry between waterings, use yellow sticky traps, and apply Bacillus thuringiensis israelensis (Bti) as a soil drench.