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Extension > Garden > Diagnose a problem > What's wrong with my plant? > Deciduous > Dogwood > Dense clusters of twigs

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Dogwood > Stems/branches > Dense clusters of twigs

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  • Image: Eastern Tent Caterpillar 1
  • Image: Eastern Tent Caterpillar 2

Dogwood witches' broom
Phytoplasma Aster Yellows Group

  • Cluster of small weak twigs arise from one point on a larger branch and appear broom like
  • Leaves may be pale green to yellow
  • Plant growth and vigor may be reduced
  • Can occur on gray, silky and red osier dogwood
  • More information on aster yellows

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