Hydrangea 'Nikko Blue'
Hydrangea 'Nikko Blue'
Hydrangea 'Nikko Blue'
Hydrangea 'Nikko Blue'
Hydrangea 'Nikko Blue'
Hydrangea 'Nikko Blue'
Hydrangea 'Nikko Blue'
Hydrangea 'Nikko Blue'
Hydrangea 'Nikko Blue'
Hydrangea 'Nikko Blue'

Hydrangea 'Nikko Blue'

$39.99
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  • This Hydrangea 'Nikko Blue' ships in a 1 Gallon Trade Pot
Size chart

The Nikko Blue Hydrangea is a beloved deciduous shrub known for its vibrant, large mophead blooms. Its flower color varies with soil pH—producing vivid blue flowers in acidic soils and pink hues in alkaline conditions. This adaptability makes it a standout choice for gardeners seeking dynamic visual interest.

 

Product Features


Hardiness Zone

Grows well in zones 6 - 9. Please see images for zones. Hydrangeas that are planted outside of these zones may struggle to thrive.

Blooms and pH

The bloom color of Nikko Blue Hydrangea depends on soil pH—acidic soil (pH below 6) produces rich blue flowers, while alkaline soil (pH above 7) shifts blooms to a soft pink. You can adjust the bloom color by amending the soil's pH.

Plant Details

Mature Size: Typically reaches 4–6 feet in both height and width, forming a rounded, bushy habit.

Foliage: Lustrous, medium green leaves with serrated edges provide a lush backdrop to the blooms.

Bloom Characteristics: Type: Mophead (large, rounded flower clusters). Size: Flower heads can reach up to 5 inches in diameter.

Landscape Uses

Ideal for use as a specimen plant, in borders, or as part of a flowering hedge. Its large blooms also make excellent cut flowers for arrangements.


Key Features

Size: Grows 4-6 feet tall and wide, perfect for borders, foundation plantings, or as a standalone feature.

Bloom Color: Brilliant blue in acidic soil, soft pink in alkaline soil.

Foliage: Rich green foliage complements the bold flowers and creates a lush backdrop.

Growth Habit: Rounded, bushy shape that fills out garden spaces beautifully.

Hardiness Zone: Thrives in USDA zones 6-9, making it suitable for a range of climates.

Care Instructions

Light: Prefers partial shade to full sun; morning sun with afternoon shade is ideal in hotter climates.

Soil: Moist, well-drained soil is essential; amend soil to achieve desired pH for blue or pink blooms.

Watering: Keep soil evenly moist, especially during dry periods; hydrangeas require consistent watering.

Pruning: Prune lightly after flowering to shape, but avoid cutting too late, as blooms form on old wood.

Fertilizer: A balanced, slow-release fertilizer in early spring supports growth and encourages vibrant blooms.

Plant care menu

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The Nikko Blue Hydrangea is a timeless addition to any garden, offering breathtaking blooms and the unique ability to change color with soil pH. With its lush foliage and pollinator-friendly flowers, it’s perfect for gardeners seeking a classic, low-maintenance shrub that brings lasting beauty to their outdoor space. Enjoy the striking blooms and adaptable color for a truly personalized garden display!

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