Our flowers have already bloomed and now we are going to remove the dead flowers from the bush. However, our bush is overgrown to what we want. The new growth has arrived, can we trim it back? But if I trim rhododendrons before the first frost, will the flowers bloom in spring?
Certified GKH Gardening Expert
Here is an article that you may find helpful: https://www.gardeningknowhow.com/ornamental/shrubs/rhododendron/pruning-rhododendrons.htm