Plum Curculio on Sour Cherry

Native weevil that lays eggs in young stone and pome fruit, causing characteristic crescent-shaped scars.

Plum Curculio on sour cherry

Detailed guidance for this section is being prepared. Check back soon.

Signs on sour cherry

Crescent-shaped scars on young fruit
Premature fruit drop
Larvae visible in fallen fruit

Controls

Tarp-and-jar shaking at petal fall
Surround (kaolin) sprays
Prompt removal of fallen fruit
Targeted sprays at petal fall