A case of mistaken identity

A glorious scorcher of a day, ticked off some jobs today, and enjoyed time in the garden.
I always thought this was a type of hydrangea, but my plant identifier is telling me it’s a Guelder Rose, a type of viburnum-I’m happy for it to be corrected.
Anyway all those teeny, tiny flowers in the centre, it’s my entry for TinyTuesday