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

Dogwood > Leaves > Leaves turn brown to black and wilted

1 of 2
  • Image: Plum Curculio 1
    Credit: M. Grabowski, University of Minnesota
  • Image: Plum Curculio 2

    Credit: M. Grabowski, University of Minnesota

  • Image: Plum Curculio 3

    Credit: M. Grabowski, University of Minnesota

  • - CLICK PHOTOS TO ENLARGE -

green arrowBotryosphaeria canker
Botryosphaeria dothidea

  • Leaves on one or more branches wilt, turn brown and die
  • Bark on affected branches is darker, cracked, or blistered at the site of the canker
  • Wood beneath the canker is dark brown
  • Common on shrubs stressed by drought, winter injury and other factors
  • More information on Botryosphaeria canker...
2 of 2
  • Image: White Rot 1
    Credit: Jim Baker, North Carolina State University. Bugwood.org
  • Image: White Rot 2

    Credit: Jim Baker, North Carolina State University. Bugwood.org

  • Image: White Rot 3

    Credit: James Solomon, USDA Forest Service. Bugwood.org

  • - CLICK PHOTOS TO ENLARGE -

green arrowDogwood twig borer
Obera tripuncata

  • Larval tunnels inside branches, making holes in stems to push out frass and sawdust
  • Larvae feed downward, holes often occur near outside end of branches
  • Larval feeding cases leaves on random branches to wilt and turn brown
  • Adults chew on the underside of midrib of leaves causing the leaf to curl downward at tip
  • More information on Dogwood twig borer...

Don't see what you're looking for?