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blue hydrangea

The enchanting blue hydrangea is a favorite among garden enthusiasts for its striking color and captivating blooms. Often associated with harmony and tranquility, these beautiful shrubs are perfect for enhancing any garden landscape. Whether you wish to plant them in a sunny spot or in partial shade, blue hydrangeas can thrive when planted in the right conditions, making them a versatile choice for both novice and experienced gardeners alike.

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Dichroa Blue Stars (Evergreen Hydrangea)

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Dichroa 'Blue Stars' is a striking evergreen shrub admired for its clusters of intense blue star shaped flowers followed by brilliant metallic blue berries. The combination of vivid blooms and glossy fruit creates outstanding seasonal interest from summer into autumn. Ideal for New Zealand gardens, this unique shrub adds bold colour, texture, and year round structure to sheltered borders and woodland style plantings.

Suited to regions: All regions
Plant type: Shrubs
Height: 1.50 m
Spread: 1.50 m
Flowering time: Spring, Summer
Tolerances: Hardy
Garden uses: Living areas, Pool areas
Garden styles: Alpine, Backyard, City & Courtyard, Frontyard, Japanese, Modern, Rock
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Hydrangea 'Blue Wave'

Hydrangea 'Blue Wave' is a stunning lacecap hydrangea known for its vibrant blue flower centres surrounded by delicate outer florets. Flowering through summer, it adds texture and colour to NZ gardens while its lush foliage provides structure. Ideal for borders, containers, and feature planting, it offers reliable performance and a refined, classic look.

Suited to regions: All regions
Plant type: Shrubs
Height: 1.20 m
Spread: 1.20 m
Flowering time: Summer, Autumn
Tolerances: Hardy
Garden uses: Containers, Hedging, Living areas
Garden styles: Alpine, Backyard, City & Courtyard, Formal, Frontyard, Japanese, Modern, Rock
Hydrangea 'Blueberries and Cream' blue flower with cream-coloured florets.
Hydrangea 'Blueberries and Cream'

Hydrangea 'Blueberries and Cream' is a stunning deciduous shrub admired for its beautiful lacecap flowers featuring creamy white outer florets...

From$29.63
Gorgeous Hydrangea macrophylla 'Ayesha' pink flowers.
Hydrangea 'Ayesha'

Hydrangea 'Ayesha' is a distinctive variety prized for its lilac-like flower clusters and subtle fragrance. The waxy, spoon-shaped petals and glossy...

From$29.63
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Hydrangea 'Mariesii Perfecta'

Hydrangea 'Mariesii Perfecta' is a stunning deciduous shrub admired for its elegant lacecap flowers and lush green foliage. Flowering generously...

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A purple-blue Hydrangea 'Renate Steiniger' flower.
Hydrangea 'Renate Steiniger'

Hydrangea 'Renate Steiniger' is a stunning deciduous shrub admired for its vibrant rounded flower heads and lush green foliage. Flowering abundantly...

From$36.38
hydrangea-macrophylla-nightingale-3
Hydrangea 'Nightingale'

Hydrangea 'Nightingale' is a beautiful deciduous shrub admired for its elegant flower heads and lush green foliage. Flowering abundantly through...

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Hydrangea 'Libelle' lacecap white and blue flowers.
Hydrangea 'Libelle'

Hydrangea 'Libelle' is a graceful lacecap hydrangea renowned for its pure white sterile florets that elegantly frame a centre of tiny fertile...

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Podocarpus 'Matapouri Blue' hedge.
Podocarpus Matapouri Blue (Blue Tōtara)

Podocarpus ‘Matapouri Blue’, also known as Blue Totara, is a stunning New Zealand native tree prized for its striking blue-green foliage and tidy...

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Prostanthera Eddington Blue (Mint Bush Plant)

Prostanthera Eddington Blue is an evergreen shrub grown for its foliage and flowers. It features small and glossy, green leaves which are highly...

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Pittosporum 'Wrinkled Blue' speciment tree.
Pittosporum 'Wrinkled Blue'

Pittosporum ‘Wrinkled Blue’ is an attractive, upright evergreen tree known for its distinctive blue-grey foliage and dense, columnar growth habit...

From$21.53
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Phlebodium aureum Blue Star (Blue Star Fern)

The Blue Star Fern features wavy leaves that are a blue-green colour. This popular indoor plant grows as a clump to about 30 cm tall and the same...

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Helictotrichon sempervirens (Blue Oatgrass)

Helictotrichon sempervirens, commonly known as Blue Oatgrass, is a lovely and popular ornamental grass featuring distinct, blue foliage. It grows as...

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Liriope muscari 'Blue Skies' plant with blue flowers and green foliage in a garden.
Liriope 'Blue Skies'

Liriope 'Blue Skies' is a blue-flowering Liriope that forms a tidy clump and features strap-like, dark green leaves. Flower spikes rise above the...

From$18.83
Hydrangea macrophylla 'Leuchtfeuer' pink and cream-coloured flowers.
Hydrangea 'Leuchtfeuer'

Hydrangea 'Leuchtfeuer' is a vibrant mophead hydrangea celebrated for its large rounded blooms in intense deep red to crimson tones. This striking...

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Hydrangea serrata 'Preziosa' cream coloured flower above dark green foliage.
Hydrangea serrata 'Preziosa'

Hydrangea serrata 'Preziosa' is a beautiful deciduous shrub admired for its changing flower colours and rich seasonal foliage. Flowering through...

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Hydrangea 'Geoffrey Chadbund'

Hydrangea 'Geoffrey Chadbund' is a beautiful deciduous shrub admired for its large rounded flower heads and lush green foliage. Flowering through...

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Hydrangea paniculata 'Levana'

Hydrangea 'Levana' is a spectacular deciduous shrub admired for its enormous cone shaped flower heads and lush green foliage. Flowering abundantly...

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Hydrangea quercifolia 'Snowflake'

Hydrangea quercifolia 'Snowflake' is a stunning deciduous shrub admired for its large double white flower heads, bold oak shaped foliage, and...

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Perovskia Blue Spire (Russian Sage Plant)

The Perovskia Blue Spire plant, commonly known as the Russian Sage Plant, is a small shrub grown for its fine foliage and impressive flowers. Masses...

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Hydrangea Princess Juliana young, cream coloured flowers.
Hydrangea 'Princess Juliana'

Hydrangea 'Princess Juliana' is a beautiful deciduous shrub admired for its large rounded flower heads and lush green foliage. Flowering generously...

From$29.63
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Hydrangea 'Piamina'

Hydrangea 'Piamina' is a compact deciduous shrub admired for its vibrant double flower heads and lush green foliage. Flowering abundantly through...

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Hydrangea 'Madame Plumecoq' shrub with pink flowers.
Hydrangea 'Madame Plumecoq'

Hydrangea 'Madame Plumecoq' is a stunning deciduous shrub admired for its large rounded flower heads and lush green foliage. Flowering abundantly...

From$29.63
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Hydrangea 'Mrs Kumiko'

Hydrangea 'Mrs Kumiko' is a graceful deciduous shrub admired for its elegant flower heads and lush green foliage. Flowering generously through...

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hydrangea-macrophylla-masja-
Hydrangea 'Masja'

Hydrangea 'Masja' is a compact deciduous shrub admired for its vibrant rounded flower heads and lush dark green foliage. Flowering abundantly through...

From$26.93
juncus-blue-dart-
Juncus Blue Dart (Blue Rush)

Juncus Blue Dart is a popular ornamental grass that features rigid leaves that are a fantastic shade of blue. It typically grows to 30 cm tall and...

From$17.89
Hydrangea 'You Me Together' flower with cream and pink florets.
Hydrangea 'You Me Together'

Hydrangea 'You Me Together' is a beautiful compact shrub admired for its fully double pink flower heads that create a lush romantic display through...

From$29.63
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Cupressus 'Blue Ice' (Blue Arizona Cypress)

Cupressus 'Blue Ice' is a striking evergreen conifer admired for its vibrant icy blue foliage and strong upright growth habit. This hardy tree...

From$176.17
Hydrangea paniculata 'Limelight' shrubs with lime-green flowers and lush, green foliage.
Hydrangea 'Limelight'

The 'Limelight' Hydrangea is a showstopping variety celebrated for its large, conical lime-green flower heads that gradually soften to cream, blush...

From$98.41
Hydrangea paniculata 'Kyushu' shrub with masses of white flowers.
Hydrangea 'Kyushu'

Hydrangea 'Kyushu' is a graceful deciduous shrub admired for its elegant white lacecap flowers and lush green foliage. Flowering through summer, this...

From$29.63
Hydrangea 'Bridal Bouquet' elegant cream-white flowers.
Hydrangea 'Bridal Bouquet'

Hydrangea 'Bridal Bouquet' is a graceful and timeless variety featuring pure white mophead blooms that evoke elegance and charm. This classic shrub...

From$29.63
Hydrangea petiolaris white flowers and green foliage.
Hydrangea petiolaris

Hydrangea petiolaris is a climbing hydrangea that grows as a vigorous, self-clinging deciduous climber that produces flat white lacecap blooms in...

From$40.43
Dichroa Blue Stars (Evergreen Hydrangea)

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Cupressus, Dichroa, Helictotrichon, Hydrangea, Juncus, Liriope, Perovskia, Phlebodium, Pittosporum Podocarpus and Prostanthera, or related Categories - Deciduous Climbers, Conifer Trees, Grasses, Indoor Plants, Deciduous Shrubs Evergreen Shrubs and Evergreen Trees.

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How to Achieve Stunning Blue Hydrangea Blooms

One of the most delightful features of blue hydrangeas is their ability to change color based on soil pH levels. To achieve the vibrant blue hues that many gardeners crave, it is essential to keep the soil acidic. You can easily acidify the soil by adding products like sulfur or aluminum sulfate. Regularly testing the soil pH can also help ensure your hydrangeas stay in the desired range.

For optimal growth, blue hydrangeas prefer well-drained soil rich in organic material. When planting, incorporate compost to enhance soil fertility and moisture retention. Regular watering during dry periods will also help keep your plants healthy and ensure those beautiful blue blooms come to life.

Care Tips for Blue Hydrangeas

Caring for blue hydrangeas involves a few simple steps. Regular deadheading of spent blooms encourages new growth and can extend the flowering season. It’s also important to prune your hydrangeas judiciously; this can be done in late winter or early spring before new growth begins. Remember, the specific pruning technique can vary depending on the hydrangea variety — always check which kind you have to optimize flowering.

Fertilizing blue hydrangeas in spring can support lush foliage and robust blooms. Use a fertilizer formulated for flowering shrubs to maximize plant health. A balanced approach to fertilization will prevent any nutrient imbalances, which can sometimes deter blooming.

Other Hydrangea Varieties to Consider

While blue hydrangeas are simply stunning, you might be interested in exploring other varieties that offer unique colors and forms. For instance, the Hydrangea Garten Baudirektor Kuhnert features lovely shades of pink and cream, offering a different aesthetic for your garden. Similarly, check out Hydrangea Ayesha for its unique flower heads that command attention.

If you want to maintain that blue theme, consider the Hydrangea Blue Wave or Hydrangea Blueberries and Cream, both of which will complement your blue hydrangeas beautifully.

Conclusion

In summary, the blue hydrangea is a dazzling addition to any garden with its charming blooms and lush foliage. With proper care, including soil management, regular watering, and appropriate fertilization, you can enjoy a spectacular display year after year. As you cultivate your garden, consider exploring a variety of hydrangeas like the Hydrangea Mariko or Hydrangea Nightingale to add even more visual interest and beauty. Transform your outdoor space with these beloved plants and let their colors brighten up your garden oasis.


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