Rhodendron flower clusters

Question

My rhododendrons bloom, but for the last 4-5 years the trumpets won’t hold together in the cluster. What is wrong?

Answer 1

Can you send a photo of what is happening? In the meantime, this article will give you information on the care of these: https://www.gardeningknowhow.com/ornamental/shrubs/rhododendron/rhododendron-care.htm