Pest identification
What's eating my foxtail palm?
Scale insects
Signs: Armored or soft scales on fronds and crown shaft; yellowing leaflets and frond drop.
Control: Spray with horticultural oil; repeat monthly during growing season; use systemic drench for crown infestations.
Palm aphids (Cerataphis brasiliensis)
Signs: Dark disc-shaped aphid colonies on leaflet undersides; black sooty mold follows.
Control: Blast with water; apply neem oil or insecticidal soap weekly until colonies are gone.
Spider mites
Signs: Fine stippling and bronzing of leaflets, especially in dry or low-humidity conditions.
Control: Increase irrigation frequency; apply miticide or insecticidal soap; repeat every 5-7 days for three cycles.
Keep foxtail palm pest-free
Healthy plants resist pests best. Get the basics right:
Foxtail Palm pests — FAQ
What is eating my foxtail palm?
Foxtail Palm (Wodyetia bifurcata) is an outdoor tropical palm commonly affected by scale insects, palm aphids, and spider mites in warm climates. The roots can also be targeted by burrowing grubs in sandy soils. Good fertilization keeps the palm vigorous enough to outgrow minor infestations. Scale is the top concern.
How do I get rid of scale insects on foxtail palm?
Armored or soft scales on fronds and crown shaft; yellowing leaflets and frond drop. Spray with horticultural oil; repeat monthly during growing season; use systemic drench for crown infestations.
How do I get rid of palm aphids (cerataphis brasiliensis) on foxtail palm?
Dark disc-shaped aphid colonies on leaflet undersides; black sooty mold follows. Blast with water; apply neem oil or insecticidal soap weekly until colonies are gone.
How do I get rid of spider mites on foxtail palm?
Fine stippling and bronzing of leaflets, especially in dry or low-humidity conditions. Increase irrigation frequency; apply miticide or insecticidal soap; repeat every 5-7 days for three cycles.