Q.Treating Forsythia With White Bubble Substance on Stem
My forsythia plant has a white substance like bubble on the leaf. Is this a pest or disease and how do you treat it?

Nikki
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on June 12, 2011
Is it foamy in nature? This could be spittlebug, and these article will help: https://www.gardeningknowhow.com/plant-problems/pests/insects/spittlebug-control.htm
https://www.gardeningknowhow.com/plant-problems/pests/insects/spittlebug-control.htm
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