This information was developed for North Carolina and may not apply to other areas. Please click on the thumbnail to enlarge it.
* 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.
G = granular; D = Drench, S = spray application.
- Aphids on Ornamental Landscape Plants. Frank, S. 2009. Entomology Insect Notes, NC State Extension Publications.
- Euonymus Scale. Frank, S. et al. 2009. Entomology Insect Notes, NC State Extension Publications.
- Twospotted Spider Mites on Landscape Plants. Frank, S. 2009. 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
- NC State Extension Plant Pathology Publications and Factsheets
- NC State Horticultural Science Publications
This Insect Note has not been peer reviewed.
Publication date: Jan. 22, 2019
Revised: Sept. 18, 2019
N.C. Cooperative Extension prohibits discrimination and harassment regardless of age, color, disability, family and marital status, gender identity, national origin, political beliefs, race, religion, sex (including pregnancy), sexual orientation and veteran status.