Growli

Pest identification

What's eating my true date palm?

Red palm weevil (Rhynchophorus ferrugineus)

Signs: Larvae bore into the crown, causing fronds to collapse, fermenting odor, and palm death.

Control: Use pheromone bait traps; inject systemic insecticide into the trunk at first signs; remove and destroy infested crowns.

Dubas bug / date palm leafhopper (Ommatissus lybicus)

Signs: Yellowing and browning of leaflets; heavy honeydew and sooty mold; reduced yields.

Control: Apply systemic or contact insecticides (e.g., thiamethoxam) at nymph stage in spring; monitor with sticky yellow traps.

Scale insects (Parlatoria blanchardi — Parlatoria date scale)

Signs: Grayish encrustation on leaflets; severe infestations cause frond yellowing and reduced fruit set.

Control: Apply horticultural oil or chlorpyrifos in crawler stage; introduce parasitoid wasps (Aphytis spp.) for biological control.

Birds and rodents

Signs: Pecking and gnawing on ripening date clusters; significant post-harvest losses.

Control: Net fruit clusters before ripening; use reflective tape or bird deterrents around the fruiting zone.

Keep true date palm pest-free

Healthy plants resist pests best. Get the basics right:

True Date Palm pests — FAQ

What is eating my true date palm?

True Date Palm (Phoenix dactylifera) is an edible fruit crop whose most serious pest is the red palm weevil (Rhynchophorus ferrugineus), a crown-borering beetle that can kill the palm. Date beetles, scale insects, and the dubas bug (Ommatissus lybicus) — a leafhopper causing yellowing — are major economic threats. Birds and rodents target ripe fruit clusters.

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

Larvae bore into the crown, causing fronds to collapse, fermenting odor, and palm death. Use pheromone bait traps; inject systemic insecticide into the trunk at first signs; remove and destroy infested crowns.

How do I get rid of dubas bug / date palm leafhopper (ommatissus lybicus) on true date palm?

Yellowing and browning of leaflets; heavy honeydew and sooty mold; reduced yields. Apply systemic or contact insecticides (e.g., thiamethoxam) at nymph stage in spring; monitor with sticky yellow traps.

How do I get rid of scale insects (parlatoria blanchardi — parlatoria date scale) on true date palm?

Grayish encrustation on leaflets; severe infestations cause frond yellowing and reduced fruit set. Apply horticultural oil or chlorpyrifos in crawler stage; introduce parasitoid wasps (Aphytis spp.) for biological control.

How do I get rid of birds and rodents on true date palm?

Pecking and gnawing on ripening date clusters; significant post-harvest losses. Net fruit clusters before ripening; use reflective tape or bird deterrents around the fruiting zone.