Pest identification
What's eating my spindle palm?
Spider mites
Signs: Fine webbing on fronds, stippled or bronzed leaflets, premature yellowing
Control: Increase humidity, rinse foliage, apply insecticidal soap or neem oil spray weekly until clear
Scale insects (armored & soft)
Signs: Brown or white crusty bumps on frond stems and rachis, sticky honeydew, sooty mold
Control: Scrape off manually, treat with horticultural oil or systemic imidacloprid for heavy infestations
Mealybugs
Signs: White cottony clusters at leaf bases and in crown, yellowing fronds, stunted growth
Control: Dab with rubbing alcohol on a cotton swab, follow with neem oil spray; repeat weekly
Palm leaf skeletonizer (Homaledra sabalella)
Signs: Tunneling inside leaflets leaving dry, papery skeletons; frass-filled webbing on older fronds
Control: Remove and dispose of affected fronds; apply Bacillus thuringiensis (Bt) or spinosad spray
Keep spindle palm pest-free
Healthy plants resist pests best. Get the basics right:
Spindle Palm pests — FAQ
What is eating my spindle palm?
Spindle Palm is primarily threatened by spider mites and scale insects indoors, and by lethal yellowing disease outdoors in tropical landscapes. Palm leaf skeletonizer caterpillars and mealybugs also cause damage. Inspect frond bases regularly and treat infestations early with horticultural oil or insecticidal soap.
How do I get rid of spider mites on spindle palm?
Fine webbing on fronds, stippled or bronzed leaflets, premature yellowing Increase humidity, rinse foliage, apply insecticidal soap or neem oil spray weekly until clear
How do I get rid of scale insects (armored & soft) on spindle palm?
Brown or white crusty bumps on frond stems and rachis, sticky honeydew, sooty mold Scrape off manually, treat with horticultural oil or systemic imidacloprid for heavy infestations
How do I get rid of mealybugs on spindle palm?
White cottony clusters at leaf bases and in crown, yellowing fronds, stunted growth Dab with rubbing alcohol on a cotton swab, follow with neem oil spray; repeat weekly
How do I get rid of palm leaf skeletonizer (homaledra sabalella) on spindle palm?
Tunneling inside leaflets leaving dry, papery skeletons; frass-filled webbing on older fronds Remove and dispose of affected fronds; apply Bacillus thuringiensis (Bt) or spinosad spray