Can you tell me why my cherry tree leaves have curled side to side?
Kid Schelin added on July 5, 2016 | Answered
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Answered on July 7, 2016
Some insect pests will cause leaf curl. They lay their eggs on the leaf, then sting the leaf with a chemical that causes the leaf to curl up and over the eggs to protect them. The sawfly is on such insect.
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