Nantucket Blue™ Hydrangea
Hydrangea macrophylla 'GRENAN'
A repeat-blooming Hydrangea with abundant blue flowers from spring through fall. Pink flowers in alkaline soils. Acidify the soil to turn the flowers blue. Reaches 4 to 6 feet tall and wide. Excellent as an accent or in mass plantings.
USDA Z4 - Cold Hardy -30 to -20F
