Common Snowball Viburnum.
If you want to make a stylish impact but need to keep things easy care - take a really good look at Common Snowball Viburnum Shrub (Viburnum opulus 'Roseum') formerly known as (syn. Viburnum opulus 'Sterile'). Frankly, it's hard not to notice this ornamental flowering shrub! This variety has been a garden favorite for centuries. An incredible flower display of huge, rounded, sterile flower clusters are produced on the end of each branch in late spring.
The blooms... - Common Snowball Viburnum.