Pest identification
What's eating my alocasia navicularis?
Spider mites
Signs: Fine webbing and pale stippling on the smooth leaf surface; dusty appearance and premature leaf drop
Control: Increase ambient humidity, shower the plant weekly, and apply neem oil or insecticidal soap every 5–7 days
Mealybugs
Signs: White fluffy masses hidden in the hollows of the boat-shaped leaf bases; honeydew and mold follow
Control: Use a thin brush dipped in 70% isopropyl alcohol to reach hidden colonies, then follow with neem oil spray
Thrips
Signs: Silvery streaks and bronze patches on the upper leaf surface; distorted new growth
Control: Isolate the plant, prune damaged leaves, and apply spinosad or insecticidal soap weekly for 3–4 weeks
Keep alocasia navicularis pest-free
Healthy plants resist pests best. Get the basics right:
Alocasia Navicularis pests — FAQ
What is eating my alocasia navicularis?
Alocasia navicularis — the boat-shaped leaf Alocasia — is an indoor tropical most threatened by spider mites in low-humidity environments. Mealybugs tuck into its distinctive boat-shaped leaf bases, making them hard to spot. Inspect the underside and base of each leaf regularly, and keep humidity high to discourage mite outbreaks.
How do I get rid of spider mites on alocasia navicularis?
Fine webbing and pale stippling on the smooth leaf surface; dusty appearance and premature leaf drop Increase ambient humidity, shower the plant weekly, and apply neem oil or insecticidal soap every 5–7 days
How do I get rid of mealybugs on alocasia navicularis?
White fluffy masses hidden in the hollows of the boat-shaped leaf bases; honeydew and mold follow Use a thin brush dipped in 70% isopropyl alcohol to reach hidden colonies, then follow with neem oil spray
How do I get rid of thrips on alocasia navicularis?
Silvery streaks and bronze patches on the upper leaf surface; distorted new growth Isolate the plant, prune damaged leaves, and apply spinosad or insecticidal soap weekly for 3–4 weeks