I have two hydrangea bushes, recently purchased. When the flowers die, do I use pruning shears to cut them off, and if so, how far should I cut them? If not, do I just leave the dead flowers on the plant?
Certified GKH Gardening Expert
Here is an article that you may find helpful: https://www.gardeningknowhow.com/ornamental/shrubs/hydrangea/prune-hydrangea-bushes-hydrangea-pruning-instructions.htm