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Bradford Pear Trunk Holes: Sapsucker Woodpecker Damage

Rows of Holes on Multiple Trees

16 Bradford pears have lines of bored holes on trunks. Owner concerned about cause and treatment.

Cause: Sapsucker Woodpecker

Holes in a line around trunk are made by sapsuckers. Birds drill holes, sap flows, insects feed on sap, birds return to eat insects. Does not harm the tree.

Deterrent

Spray trunk where holes appear with common insecticide (malathion, Sevin, or home defense spray) to eliminate insect attraction. Birds will leave.

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