Pest identification
What's eating my sago palm 'aurea'?
Cycad scale (Aulacaspis yasumatsui)
Signs: Dense white powdery crust on frond undersides, rachis, and roots; severe yellowing and frond death; can be fatal
Control: Wash fronds thoroughly with horticultural oil spray; repeat every 2 weeks for 2–3 months; systemic imidacloprid soil drench for established infestations
Mealybugs
Signs: White cottony masses at leaf bases and between frond leaflets, sticky residue, stunted new growth
Control: Dab with isopropyl alcohol on a cotton swab; apply neem oil spray; isolate plant immediately
Spider mites
Signs: Pale stippling on leaflets, fine webbing, fronds losing color in dry indoor conditions
Control: Raise humidity; rinse foliage; apply insecticidal soap or neem oil every 5–7 days
Fungus gnats
Signs: Larvae damage shallow roots in overwatered soil, causing yellowing and slow decline
Control: Let soil dry between waterings; use yellow sticky traps; apply Bti drench to soil
Keep sago palm 'aurea' pest-free
Healthy plants resist pests best. Get the basics right:
Sago Palm 'Aurea' pests — FAQ
What is eating my sago palm 'aurea'?
Sago Palm 'Aurea', grown as a houseplant, is most seriously attacked by cycad scale (Aulacaspis yasumatsui), a white armored scale that can kill the plant. Mealybugs and spider mites also occur. Indoors, fungus gnats breed in overwatered soil. Early detection and repeated horticultural oil treatments are critical for scale control.
How do I get rid of cycad scale (aulacaspis yasumatsui) on sago palm 'aurea'?
Dense white powdery crust on frond undersides, rachis, and roots; severe yellowing and frond death; can be fatal Wash fronds thoroughly with horticultural oil spray; repeat every 2 weeks for 2–3 months; systemic imidacloprid soil drench for established infestations
How do I get rid of mealybugs on sago palm 'aurea'?
White cottony masses at leaf bases and between frond leaflets, sticky residue, stunted new growth Dab with isopropyl alcohol on a cotton swab; apply neem oil spray; isolate plant immediately
How do I get rid of spider mites on sago palm 'aurea'?
Pale stippling on leaflets, fine webbing, fronds losing color in dry indoor conditions Raise humidity; rinse foliage; apply insecticidal soap or neem oil every 5–7 days
How do I get rid of fungus gnats on sago palm 'aurea'?
Larvae damage shallow roots in overwatered soil, causing yellowing and slow decline Let soil dry between waterings; use yellow sticky traps; apply Bti drench to soil