Caution
This information was developed for North Carolina and may not apply to other areas.
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Table Legend
* 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
Other Resources
- Aphids on Ornamental Landscape Plants. Frank, S. 2019 (revised). Entomology Insect Notes, NC State Extension Publications.
- Armored Scale Identification and Management on Ornamental Plants. Frank, S. 2022 (revised). Entomology Insect Notes, NC State Extension Publications.
- Bagworms in Ornamental Landscapes. Frank, S. and J. Baker. 2019 (revised). Entomology Insect Notes, NC State Extension Publications.
- Caterpillars That Feed on Trees and Shrubs. Frank, S. and S. Bambara. 2009. Entomology Insect Notes, NC State Extension Publications.
- False Spider Mites. Franks, S. et al. 2020 (revised). Entomology Insect Notes, NC State Extension Publications.
- Flat Mites of the World. Beard, J., R. et al. 2013 (Update). a portal to a variety of keys, images, and fact sheets.
- Juniper Diseases and Their Control in the Landscape. Jones, R. and M. Benson. 2013. Ornamental Disease Information, NC State Extension Publications.
- Juniper Scale. Baker, J. R. 2019. Insect PDIC Factsheets, NC State Extension Publications.
- Juniper Tip Dwarf Mite. Baker, J. R. 2019. PDIC Factsheets, NC State Extension Publications.
- Juniper Webworm. Frank, S. and J. R. Baker. 2019 (revised). Entomology Insect Notes, NC State Extension Publications.
- Southern Red Mite and Spruce Spider Mite. Frank, S. et al. 2019 (revised). Entomology Insect Notes, NC State Extension Publications.
- Insect and Related Pests of Shrubs. Baker, J. R. ed. 1980. NC Agricultural Extension Service publication AG-189. 199 pp.
- North Carolina Agricultural Chemicals Manual
- Extension Plant Pathology Publications and Factsheets
- Horticultural Science Publications
- 2023 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This Insect Note has not been peer reviewed.
Juniper 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 | I | 2 | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | |||||||
bagworms | II | 2 | Spray Application | Spray Application | Spray Application | Spray Application | ||||||||
caterpillars | II | 2 | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | |||||||
false spider mites | III | 1 | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application |
juniper scales | III | 1 | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | Spray Applications | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application |
juniper tip dwarf mite | III | 3 | Spray Application | Spray Application | Spray Application | Spray Application | ||||||||
juniper webworm | III | 2 | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | |||||
spruce spider mite | II | 2 | Spray Application | Spray Application | Spray Application | Spray Application | Spray Application | 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. ↲
Publication date: Jan. 26, 2019
Revised: Nov. 8, 2023
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