UC Cooperative Extension Ventura County
669 County Square Dr. Suite 100
Ventura CA 93003
Monday - Friday from 9 a.m. to 4 p.m.
Please phone ahead as staff schedules vary due to COVID-19.
We are also available via phone and email.
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While plants are dormant, or nearly so, is the perfect time to treat for control of this nasty little pest. Spray the plants with dormant oil according to directions on the label. The plant should be completely covered – all surfaces wet.