Hydrangea involucrata 'Wim Rutten'
BLUE BUNNY(TM) HYDRANGEA PP21991
A plethora of blue and white flowers that bloom all summer to frost make this Hydrangea a must for any garden. Olive green foliage adds to its beauty. Matures to 2-4 feet tall. Blooms on new wood.
USDA Z5 - Cold Hardy to -10 to -20(F)