pest_control
Caterpillars on European Black Elder
How to identify and get rid of caterpillars on European Black Elder. Size: 5–50mm.
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Identifying caterpillars on European Black Elder
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 European Black Elder
Chew leaves, stems, and fruit. Can defoliate entire plants rapidly.
healing
How to treat caterpillars on European Black Elder
Hand-pick. Apply Bt (Bacillus thuringiensis) spray. Neem oil. Chemical insecticide for large infestations.
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Preventing caterpillars on European Black Elder
Inspect undersides of leaves for eggs. Encourage birds and parasitic wasps.