Hydrangea arborescens 'Incrediball'
Many huge flowers appear June till September. Flowers, bigger than Annabelle's, are held on sturdy stems that don't droop. The 12" flower heads begin greenish, change to white then fade to tan. Large dark green leaves.
Light to part shade preferred. Tolerates more sun if moisture is increased but do not overwater. Blooms on new growth. Flower color not affected by pH.
Snowhill Hydrangea