NC State Extension Publications

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

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* Degree of importance of pest: I=Important pest with a high probability of occurrence, II=Treat as needed.

** 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.

The Maple Pest Management Calendar

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

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

This Insect Note has not been peer reviewed.

Maple Pest Management Calendar

Skip to Maple Pest Management Calendar

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

Maple Pest Management Calendar

Pests Degree of Importance of Pest* Number of applications** Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
aphids II 1 to 2 Spray Application Spray Application Spray Application
gloomy scale II 3 to 4 Spray Application Spray Application Spray Application Spray Application Spray Application
maple worms II 1 Spray Application Spray Application Spray Application Spray Application
leafrollers II 2 to 3 Spray Application Spray Application Spray Application
anthracnose II 2 Spray Application Spray Application

* 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.

Authors

Professor and Extension Specialist
Entomology & Plant Pathology
Professor Emeritus
Entomology & Plant Pathology

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Publication date: Jan. 28, 2019
Revised: Oct. 15, 2023

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