When Is Th Proper Time To Prune A Rhododendron Bush

Question

this is a well established profusely blooming bush, but has spread out over a pathway and needs to be pruned back just a bit

Answer 1

You can prune it right after flowering. You should remove the spent flower clusters after flowering so you can thin it out while you are pruning. Here is more:

https://extension.umaine.edu/gardening/2022/02/16/when-to-prune-rhododendrons/

https://hoke.ces.ncsu.edu/2025/04/after-the-bloom-nurturing-your-azaleas-and-rhododendrons/

https://www.gardeningknowhow.com/ornamental/shrubs/rhododendron/pruning-rhododendrons.htm