Growli

Pest identification

What's eating my cretan date palm?

Red palm weevil (Rhynchophorus ferrugineus)

Signs: Wilting and collapse of the central spear leaf; fermented, oozing smell from the crown; grubs tunnel into the trunk

Control: Inject systemic insecticide (imidacloprid or emamectin benzoate) into the trunk; use pheromone traps for monitoring; report to local plant health authorities as it is a notifiable pest in the EU and UK

Scale insects (various Phoenix-specific scales)

Signs: White or grey encrustation on fronds and the trunk; yellowing leaflets; reduced vigor

Control: Horticultural oil spray; remove heavily infested fronds; apply systemic insecticide for large infestations

Spider mites

Signs: Pale stippling on leaflets; dull, dusty frond appearance; fine webbing in dry weather

Control: Hose down fronds; apply neem oil or miticide spray; improve irrigation to reduce drought stress

Keep cretan date palm pest-free

Healthy plants resist pests best. Get the basics right:

Cretan Date Palm pests — FAQ

What is eating my cretan date palm?

Cretan Date Palm (Phoenix theophrasti) is critically threatened by the red palm weevil (Rhynchophorus ferrugineus), an invasive beetle devastating Phoenix species across the Mediterranean. Scale insects and spider mites are secondary pests. In its native range, strict monitoring for weevil entry holes and crown damage is essential for survival.

How do I get rid of red palm weevil (rhynchophorus ferrugineus) on cretan date palm?

Wilting and collapse of the central spear leaf; fermented, oozing smell from the crown; grubs tunnel into the trunk Inject systemic insecticide (imidacloprid or emamectin benzoate) into the trunk; use pheromone traps for monitoring; report to local plant health authorities as it is a notifiable pest in the EU and UK

How do I get rid of scale insects (various phoenix-specific scales) on cretan date palm?

White or grey encrustation on fronds and the trunk; yellowing leaflets; reduced vigor Horticultural oil spray; remove heavily infested fronds; apply systemic insecticide for large infestations

How do I get rid of spider mites on cretan date palm?

Pale stippling on leaflets; dull, dusty frond appearance; fine webbing in dry weather Hose down fronds; apply neem oil or miticide spray; improve irrigation to reduce drought stress