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Identifying vine weevil on Snowdrop
Adults: dull black beetles with pitted wing cases, active at night. Larvae: white C-shaped grubs in soil.
cycle
Life cycle
Adults emerge spring/summer. Larvae overwinter in soil eating roots. One generation per year.
warning
Damage to Snowdrop
Adults notch leaf margins. Larvae devastate root systems, causing sudden plant collapse.
healing
How to treat vine weevil on Snowdrop
Nematodes (Steinernema kraussei) applied to moist soil in spring/autumn. Systemic insecticide.
shield
Preventing vine weevil on Snowdrop
Check rootballs when repotting. Sticky traps. Nematodes as preventive measure.