Q.White, Watery Residue
My pine trees have a white foamy, watery residue. Is this bad for the tree?
Nikki
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on April 30, 2011
Sounds like a spittle bug problem. Here is an article that you may find helpful: https://www.gardeningknowhow.com/plant-problems/pests/insects/spittlebug-control.htm
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