All Blog Entries.
Sep 04, In your case, since your hydrangea tree is overgrown and the branches already bend under their own weight, it would be wise to prune it before winter.
If not, there is a risk that they snap off in snowy or icy weather, so, in October or November, simply cut all branches back to about 6 to 8 inches (15 to 20 cm) from the top of the stumpfelling.clubted Reading Time: 5 mins. Apr 05, If you have a hydrangea Limelight variety, you can prune it by cutting off approximately 1/3 of the total height. When you prune a limelight hydrangea be sure to do it at the beginning of Spring or at the end of winter.
The reason for this is that you want to prune prior to the new growth stumpfelling.clubted Reading Time: 3 mins.