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black hydrangea plant

Are you searching for the elusive black hydrangea plant to add striking elegance to your garden? This dramatic colour is in high demand, with gardeners seeking blooms in shades so deep they appear almost black. While true black hydrangeas are rare—most varieties produce deep purple or burgundy flowers—many New Zealand gardeners are captivated by these unique plants for their bold statement and versatility. Explore below to discover the truth about black hydrangea plants, how to create darker blooms, and inspiring alternatives for achieving a sophisticated palette in your landscape.

fertiliser-for-acid-loving-plants-

Fertiliser for acid loving plants (Acid Fertiliser)

5 from 4 customers

Using fertiliser for acid loving plants is important for plants such as Camellias, Rhododendrons, Azaleas, Daphne’s, Gardenia’s, and Hydrangea’s who all prefer an acidic soil. The Plant Company has specifically blended fertilisers to cater for such plants that also reduces the risk of injury to plants through being applied too heavily.

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Heuchera 'Northern Exposure Black'

Heuchera 'Northern Exposure Black' is a dramatic perennial renowned for its intensely dark foliage that provides exceptional contrast and year round interest in the garden. The large leaves display rich near black colouring that stands out beautifully against lighter plants and garden features.

Suited to regions: Subtropical, Temperate
Plant type: Perennials
Height: 30 cm
Spread: 40 cm
Flowering time: Summer
Garden uses: Borders, Containers, Living areas, Paths & Steps, Patios, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Frontyard, Japanese, Mediterranean, Modern, Tropical
Stunning Wisteria 'Black Dragon' purple and pink flowers.
Wisteria 'Black Dragon'

Wisteria ‘Black Dragon’ is a spectacular flowering climber renowned for its double deep violet purple flowers that hang in dramatic cascading...

From$26.95
Phormium 'Black Magic' plants in a large pot and featuring elegant, dark-coloured foliage.
Phormium 'Black Magic'

Phormium ‘Black Magic’ is a striking NZ flax prized for its deep purple black foliage and strong architectural form. This evergreen variety adds year...

From$17.95
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$21.95
rhododendron-black-magic--1
Rhododendron 'Black Magic'

Rhododendron 'Black Magic' is a striking evergreen shrub renowned for its rich, dramatic flowers and glossy dark green foliage. During spring, the...

From$28.91
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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...

From$27.95
Stromanthe triostar plant.
Stromanthe Triostar (Stromanthe Plant)

Stromanthe Triostar is a popular indoor plant owing to its lush and colourful foliage. It features elegant, dark green, pink, and cream-coloured...

From$33.05
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$21.95
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$27.95
Ficus Black Knight growing in a pot with lush, dark foliage.
Ficus 'Black Knight'

Ficus ‘Black Knight’ is a striking indoor plant characterised by its large, glossy leaves, which range from deep green to nearly black tones. This...

From$99.52
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...

From$27.95
Coprosma 'Black Cloud' shrub in a garden with black and green foliage.
Coprosma 'Black Cloud' (Black Coprosma)

Coprosma 'Black Cloud' is a striking evergreen shrub valued for its deep near black foliage and compact growth habit. Well suited to New Zealand...

From$16.95
hydrangea-mrs-kumiko-
Hydrangea 'Mrs Kumiko'

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

From$27.95
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$21.95
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$27.95
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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...

From$27.95
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2.5 Litre Thermoformed Plant Pots

These lightweight pots are a cost-effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$37.44
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Dichroa Blue Stars (Evergreen Hydrangea)

Dichroa 'Blue Stars' is a striking evergreen shrub admired for its clusters of intense blue star shaped flowers followed by brilliant metallic blue...

From$30.29
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3.5 Litre Thermoformed Plant Pots

These lightweight pots are a cost-effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$48.96
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1.5 Litre Thermoformed Plant Pots

These lightweight pots are a cost effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$27.36
10-litre-plant-pots-
10 Litre Thermoformed Plant Pots

These lightweight pots are a cost effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$5.76
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0.51 Litre Thermoformed Plant Pots

These lightweight pots are a cost-effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$23.04
A strong and studry planting spade.
Ace1 Planting Spade

The Ace 1 planting spade is a must for any gardener. This spade is designed so it can penetrate the ground easily without jarring the wrists in the...

From$225.86
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5 Litre Thermoformed Plant Pots

These lightweight pots are a cost-effective means for growing on plants. They feature a strong and broad rim, have been UV stabilised for NZ...

From$79.20
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Fuscospora solandri (Black Beech)

Commonly known as Black Beech, this is a large, evergreen tree native to NZ. The foliage comprises small, dark green leaves which are held densely in...

From$270.40
A Hydrangea 'Strawberries and Cream' red and cream flower.
Hydrangea 'Strawberries and Cream'

Hydrangea 'Strawberries and Cream' is a stunning deciduous shrub admired for its beautiful flower heads featuring soft pink and creamy white tones...

From$36.95
black-polythene-1-m-wide-
1m wide Black Polythene

This polythene is 80 microns thick, very durable, and suits a host of different uses. Please enquire about larger sizes and heavier grades.

From$138.40
Camellia 'Black Magic' red flower.
Camellia Black Magic

Camellia 'Black Magic' is a dramatic evergreen shrub known for its deep red, almost black blooms and glossy green foliage. It delivers striking...

From$32.95
black-polythene-2-m-wide-
2m wide Black Polythene

This polythene is 80 microns thick, very durable, and suits a host of different uses. Please enquire about larger sizes and heavier grades.

From$254.60
Disphyma australe pink flowers and fleshy, green leaves.
Disphyma australe (NZ Ice Plant)

Disphyma australe, commonly known as NZ Ice Plant, is a hardy and attractive groundcover valued for its fleshy, bright green foliage and striking...

From$14.95
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Clianthus puniceus (Parrot Beak Plant)

Clianthus puniceus (Kakabeak) is a spectacular New Zealand native shrub renowned for its striking clusters of brilliant red, beak shaped flowers that...

From$44.09
Fertiliser for acid loving plants  (Acid Fertiliser)

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Heuchera, Hydrangea, and Phormium, or related Categories - Acid Loving Plants, Deciduous Climbers, and Flaxes.

Search black hydrangea plant

Are There True Black Hydrangea Plants?

Despite their popularity, there is currently no accredited hydrangea cultivar with genuinely black flowers. Most “black” hydrangeas are actually varieties with rich, dark purple or maroon hues. Soil acidity, light, and fertiliser can provide deeper tones, but true black blooms remain a botanical rarity. Nonetheless, varieties like Hydrangea macrophylla ‘Black Diamond’ can offer dramatic, near-black blossoms, especially when grown in acidic soils.

How to Deepen Hydrangea Bloom Colours

To achieve the darkest shades possible in a hydrangea, start by selecting a variety known for its deep colouring and modify your soil pH. Acidic soils (pH below 6) encourage blue to purple hues, while alkaline soils produce pinker flowers. For the deepest possible colour, amend your soil with aluminium sulphate, mulch with pine needles, and use organic matter to lower your pH. Dappled shade also helps flowers hold onto rich colour and prevents sun-bleaching. Proper care, regular watering, and feeding are essential for producing lush, vibrant blooms.

Dramatic Black Foliage & Flower Alternatives

If you’re looking to bring dramatic black tones to your garden, consider pairing deep hydrangeas with striking companions. The Heuchera Northern Exposure Black (Coral Bells) delivers velvety, black foliage for bold contrast in borders and containers. The Hebe Black Satin offers glossy, almost black leaves ideal for modern garden designs, while Hebe Black Panther is another superb shrub that retains dark foliage all year round. For flowering drama, Wisteria Black Dragon produces cascades of deep maroon blooms with a black-violet effect. Finally, Sambucus nigra Black Beauty brings delicate pink flowers atop stunning black foliage.

Creating a Sophisticated Garden Palette

Combining the black hydrangea plant with complementary perennials and shrubs will establish a garden filled with texture and depth. Use these black-toned plants alongside silver foliage, white flowers, or vibrant greens to highlight their colour and add drama to your space. Black accents thrive in contemporary designs and cottage gardens alike, attracting attention and creating lasting impact throughout the seasons.

Shop the Look

While the black hydrangea plant remains a mystical beauty for garden connoisseurs, New Zealand nurseries offer a host of alternatives and companion plants to help you achieve that deep, elegant look. Discover more striking options like Heuchera Northern Exposure Black (Coral Bells), Hebe Black Satin, Wisteria Black Dragon, Hebe Black Panther, and Sambucus nigra Black Beauty to make your dream garden a reality.


Contact us

Whether you need assistance finding the plant you’re looking for or you simply want to know more about who we are and what we do, we invite you to get in touch with us today. A member of The Plant Company team will get back in touch as soon as possible.

–The Plant Company

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