Blackberry Diagnostic Tool
Department of Horticultural Science
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Blackberry Diagnostic Tool

Leaves are Curled, Rolled, or Crinkled

Blackberry psyllid causes severe rolling/curling of leaves.

Psyllid

Crinkled or distorted leaves (go to virus section)

 

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Created by G.E. Fernandez November 2004; design by C.T. Glenn;
maintained by G.E. Fernandez; last revised on April 1, 2005