Q.Hydrangea on standard being eaten by tiny caterpillars. How far can I cut it back
Just sprayed with pesticide. Almost all of the leaves are brown and they are attacking blooms

GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on August 3, 2020
If your hydrangea blooms on old wood be careful not to cut off developing buds.
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