The best time to spray evergreens for insects will depend on the type of insect you are controlling. You may spray for mites and Zimmerman pine moths in April. Pine needle scales should be sprayed for once in June and again in July. Pine tip moths should be sprayed for in May and July.
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Misty Amber Brighton has been writing for over 10 years. Her writing has appeared on various websites. She is a veteran of the United States Armed Forces and attends South University.