Zone 99205 | Kid Schelin added on July 5, 2016 | Answered
Can you tell me why my cherry tree leaves have curled side to side?
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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