Hydrangea arborescens 'Annabelle' 

A shrub growing 3-5' tall; spread can be more. Fast growing, with dark green leaves all summer. Rounded heads of white flowers appear in June on new wood; turns brown in fall; can be left on in winter for a dried flower look. 

Partial sun or shade in rich, moist, well-drained soil. Tolerates a variety of growing conditions except hot and dry. Prune late fall or early spring. 

Snowhill Hydrangea