Nantucket Blue Bigleaf Hydrangea (Hydrangea macrophylla ‘GRENAN’)
Nantucket Blue Bigleaf Hydrangea (Hydrangea macrophylla ‘GRENAN’) is a deciduous flowering shrub known for its large mophead flower clusters that feature vibrant blue blooms from early summer through fall. This cultivar delivers a striking and long-lasting floral display that brightens gardens and landscapes.
Distinctive Features
‘Nantucket Blue’ produces abundant rounded flower clusters with vivid blue petals, the intensity of which depends on soil acidity. The glossy dark green foliage provides a lush backdrop, enhancing the brilliance of the blooms throughout the growing season.
Growing Conditions
Sun Exposure: Partial shade to full shade; prefers morning sun and afternoon shade
Soil: Moist, well-drained, acidic soils rich in organic matter; acidic soil enhances blue flower color
Water: Moderate; consistent moisture promotes healthy growth and abundant flowering
USDA Hardiness Zones: 5 to 9
Ideal Uses
Mixed Borders: Adds vibrant color and texture throughout the garden
Foundation Plantings: Provides striking floral interest near buildings
Cut Flowers: Suitable for arrangements with long-lasting blooms
Specimen Planting: Creates a bold focal point in landscapes
Shade Gardens: Thrives in partial shade environments
Low Maintenance Care
Watering: Maintain even moisture, especially during dry spells
Pruning: Prune after flowering to encourage new blooms
Fertilizing: Apply balanced fertilizer in early spring and mid-summer if needed
Mulching: Mulch to conserve moisture and suppress weeds
Protection: Plant in sheltered locations to avoid wind damage
Why Choose Nantucket Blue Bigleaf Hydrangea?
Vibrant Blue Flowers: Provides a striking and long-lasting summer floral display
Glossy Foliage: Offers a lush green backdrop to blooms
Shade Tolerant: Performs well in partial shade
Long Blooming Period: Flowers from early summer through fall
Pollinator Friendly: Attracts bees and butterflies
Hydrangea macrophylla ‘GRENAN’ is a classic shrub that enhances gardens with its vibrant blooms and lush foliage.
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