My dogwood tree won’t bloom, why?

Question

I planted it 5 years ago and it’s only had one flower on it. It faces east and is somewhat sheltered.

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Answer 1

There can be several reason for lack of flowers.
This article will help you access the plant.
https://www.gardeningknowhow.com/ornamental/trees/dogwood/dogwood-tree-not-flowering.htm