Pest identification
What's eating my caryota obtusa?
Spider mites
Signs: Stippled, yellowing leaflets with fine webbing on undersides, worse in dry or air-conditioned environments
Control: Mist foliage regularly to raise humidity; apply insecticidal soap or neem oil; repeat every 5–7 days
Mealybugs
Signs: White waxy clusters in leaf axils and at the base of leaflets; leaves yellow and growth slows
Control: Remove by hand with alcohol-dipped cotton swab; spray neem oil or insecticidal soap fortnightly
Scale insects
Signs: Hard or soft bumps on fronds and rachises; honeydew drips leading to sooty mould
Control: Scrape off physically; apply horticultural oil spray, ensuring thorough coverage of all surfaces
Keep caryota obtusa pest-free
Healthy plants resist pests best. Get the basics right:
Caryota Obtusa pests — FAQ
What is eating my caryota obtusa?
Caryota obtusa (Giant Fishtail Palm) is susceptible to spider mites when grown indoors or in dry climates, and to mealybugs sheltering at leaf bases. Outdoors in tropical settings, palm aphids and scale can infest fronds. Good air circulation, adequate watering, and regular inspection keep this fast-growing palm healthy.
How do I get rid of spider mites on caryota obtusa?
Stippled, yellowing leaflets with fine webbing on undersides, worse in dry or air-conditioned environments Mist foliage regularly to raise humidity; apply insecticidal soap or neem oil; repeat every 5–7 days
How do I get rid of mealybugs on caryota obtusa?
White waxy clusters in leaf axils and at the base of leaflets; leaves yellow and growth slows Remove by hand with alcohol-dipped cotton swab; spray neem oil or insecticidal soap fortnightly
How do I get rid of scale insects on caryota obtusa?
Hard or soft bumps on fronds and rachises; honeydew drips leading to sooty mould Scrape off physically; apply horticultural oil spray, ensuring thorough coverage of all surfaces