Spiraea

-nipponica 'Snowmound'

 

The 'Snowmound' is a thick, rounded Spiraea with dark green foliage.  It is covered with numerous pure white flower clusters throughout the long blooming season. 

 

Bloom Time:  Begins in May.

Growth Habit:  3' in height, 3' in width.

Foliage:  Dark green.

Sun/Shade:  Sun.

Hardiness Zones:  4-8.