Q. hydragias...if if cut the dead pompoms off now ....will it hurt the plant?
Check out some of these resources for tips regarding pruning hydrangeas. There are several references in regards to when to prune and which parts to remove:
Wayside Gardens - Hydrangea Care Guide:
Gardening Know How - Hydrangea Pruning Instructions:
Garden Lady.com - How to Prune Hydrangeas:
If you require additional assistance, please contact us at The Reference Desk!