What's wrong with my plant? Give us your feedback

Ribes > Leaves > Leaves fall off prematurely

1 of 2
  • Image: 1
    Credit: J. Luby, University of Minnesota
  • Image: 2

    Credit: M. Grabowski, University of Minnesota

  • Image: 2

    Credit: M. Grabowski, University of Minnesota

  • - CLICK PHOTOS TO ENLARGE -

green arrowWhite Pine Blister Rust
Cronartium ribicola

  • Light yellow angular leaf spots on upper leaf surface
  • Hair like orange spore producing structures on lower leaf surfaces
  • Powdery orange spores may be present
  • In highly susceptible varieties infected leaves may drop
  • More information on White Pine Blister Rust...
2 of 2
  • Image: 1
    Credit: M. Grabowski, University of Minnesota
  • Image: 2

    Credit: M. Grabowski, University of Minnesota

  • Image: 2

    Credit: M. Grabowski, University of Minnesota

  • - CLICK PHOTOS TO ENLARGE -

green arrowMycosphaerella leaf spot
Mycosphaerella ribis (Septoria ribis)

  • Small, irregular brown spots with gray centers on leaves
  • Leaves turn yellow, brown and then drop prematurely
  • Symptoms often occur on bottom of plant first

Don't see what you're looking for?