pest_control
Caterpillars on Acer Palmatum
How to identify and get rid of caterpillars on Acer Palmatum. Size: 5–50mm.
search
Identifying caterpillars on Acer Palmatum
Larval stage of butterflies and moths. Highly variable in colour and size. Frass (droppings) present near damage.
cycle
Life cycle
Egg → caterpillar → pupa → adult butterfly/moth. Several generations per year depending on species.
warning
Damage to Acer Palmatum
Chew leaves, stems, and fruit. Can defoliate entire plants rapidly.
healing
How to treat caterpillars on Acer Palmatum
Hand-pick. Apply Bt (Bacillus thuringiensis) spray. Neem oil. Chemical insecticide for large infestations.
shield
Preventing caterpillars on Acer Palmatum
Inspect undersides of leaves for eggs. Encourage birds and parasitic wasps.