Q.Norway Spruce Problem
Hello, Please help me to identify the problem with my Norway spruce. Thank you. Olga

GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on October 10, 2026
It looks like spruce galls caused by an insect. They can be pruned off or you can use horticultural oil treatments at correct times. These articles will help:
https://extension.illinois.edu/sites/default/files/plant-clinic-report-spruce.pdf
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