Q.My rhododendrons have some issues with what looks to be insect problems. Can someone help?

GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on April 16, 2020
Most rhododendron insect problems can be corrected with Neem oil. Here is more:
https://www.gardeningknowhow.com/ornamental/shrubs/rhododendron/issues-with-rhododendrons.htm
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