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This information was developed for North Carolina and may not apply to other areas.

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The Holly Pest Management Calendar. An HTML version of this table is available in the 4th section of the publication.

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

* 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.
S = Spray application; D = Drench.

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Section 4

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The Holly Pest Management Calendar gives approximate dates for pest emergence.
Pests Degree of Importance of Pest Number of Applications Needed for Most Effective Control* Jan Feb Mar Apr May June July Aug Sep Oct Nov Dec
caterpillars Treat as needed 1 Spray application Spray application Spray application Spray application Spray application Spray application Spray application
flatid planthoppers Occasional pest, treat when detected 1 Spray application Spray application Spray application
leafminers Treat as needed 1 Drench Drench Spray application Spray application
mealybugs Treat as needed 2 or 3 Spray application Spray application Spray application Spray application Spray application Spray application
scales, armored Treat as needed 2 or 3 Drench Drench Drench, Spray application Spray application Spray application Spray application
scales, wax Treat as needed 1 Drench Drench Drench, Spray application Spray application
southern red mite Important pest, high probability of occurrence 2 Spray application Spray application Spray application Spray application Spray application Spray application Spray application Spray application Spray application
spittlebugs Treat as needed 1 Spray application Spray application Spray application
whiteflies Treat as needed 2 Spray application Spray application Spray application Spray application Spray application Spray application Spray application

*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.

Author

Professor Emeritus
Entomology & Plant Pathology

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Publication date: Oct. 4, 2018
Revised: Sept. 24, 2019

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