BushDoctor
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on February 27, 2018
Those are a type of scale bug. These will destroy your tree if left untreated. I recommend neem oil as long as you do not apply it in direct sun. This article will give you more information: https://www.gardeningknowhow.com/plant-problems/pests/insects/control-plant-scale.htm
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