Skip to Left navigation Skip to Main content Skip to Footer

University of Minnesota Extension

Extension > Garden > Diagnose a problem > What's wrong with my plant? > Deciduous > Serviceberry > Fruit deformed or with unusual growths

Print Icon Email Icon Share Icon

Serviceberry > Fruit/flowers > Fruit deformed or with unusual growths

1 of 1
  • Image: Plum Curculio 1
  • Image: Plum Curculio 2
  • Image: Plum Curculio 3

Quince rust
Gymnosporangium clavipes

  • Fruit and stems may be swollen or distorted
  • Some yellow to orange spots may be present
  • Tubular, white fungal spore producing structures protrude from fruit, giving it a spiky appearance
  • Bright orange powdery spores may be seen on and around infected leaves and fruit
  • More information on Quince Rust

Don't see what you're looking for?