This information was developed for North Carolina and may not be applicable for other area. Please click on the thumbnail to enlarge it, if necesary.

The Oak Pest Management Calendar gives approximate dates for pest emergence.

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The Oak Pest Management Calendar gives approximate dates for pest emergence.

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* Degree of importance of pest: I = Important pest, high probability of occurrence; II = Treat as needed; III = Occasional pest, treat when detected.

** Number of applications needed for most effective control. It is usually best to wait 10 to 14 days between applications in cool weather and 7 to 10 days between applications in warm weather.

I = Pesticide injection; S=Spray application.

• Carpenterworm. Frank, S. et al. 2001. Entomology Insect Notes, NC State Extension Publications.
• Galls on Oaks. Frank, S. et al. 2002. Entomology Insect Notes, NC State Extension Publications.
• Horticultural Oils for Ornamental Plants. Frank, S. et al. 2018. Entomology Insect Notes, NC State Extension Publications.
• Lecanium Scale Insects. Frank, S.and J. R. Baker. 2015. Entomology Insect Notes, NC State Extension Publications.
• Orangestriped Oakworm. Frank, S.and S. Bambara. 2016. Entomology Insect Notes, NC State Extension Publications.
• Extension Plant Pathology Publications and Factsheets
• Horticultural Science Publications
• North Carolina Agricultural Chemicals Manual

For assistance with a specific problem, contact your local N.C. Cooperative Extension Center.

This Insect Note has not been peer reviewed.