Christmas Tree IPM Scouting Guide
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April |
May |
June |
July |
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Balsam
Twig Aphid |
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Cooley
Spruce Gall Adelgid |
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Eastern
Spruce Gall Adelgid |
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European
Pine Sawfly |
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Gypsy
Moth |
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Pine
Chafer |
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Pine
Needle Scale |
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Pine
Shoot Beetle |
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Pine
Tortoise Scale |
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Rhabdocline
Needlecast |
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Rhizosphaera
Needlecast |
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Snailcase
Bagworm |
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Sphaeropsis
Shoot Blight |
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Spruce
Spider Mite |
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Swiss
Needlecast |
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White
Pine Weevil |
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Zimmerman
Pine Moth |
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Scout for pest and make
pesticide application if necessary |
Note: |
First fungicide
applications should be timed by bud break and new shoot development |
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