Unidentified Tree 1

Unidentified Tree 1

Observation - Unidentified Tree 1 - UK and Ireland. Description: Slight sliver tinge to the bark, medium sized green leaves with toothed edges. Tree flowered in spring with pinkish white flowers. Any ideas as to species?

Slight sliver tinge to the bark, medium sized green leaves with toothed edges. Tree flowered in spring with pinkish white flowers. Any ideas as to species?