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Blue Danube Hydrangea

A purple-blue Hydrangea 'Renate Steiniger' flower.

Hydrangea Renate Steiniger

5 from 1 customers

Hydrangea 'Renate Steiniger' is a vibrant mophead variety renowned for its large, vivid blue flower heads when grown in acidic soil. Its strong stems and lush, green foliage make it ideal for borders, feature planting, or containers in partially shaded areas. Flowering throughout summer, ‘Renate Steiniger’ thrives in moist, well-drained soil and performs exceptionally well in New Zealand gardens. This variety is perfect for gardeners seeking bold, reliable colour and a commanding presence in the garden.

From $112.60

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, Cottage, Formal, Frontyard, Japanese, Modern
azalea-blue-danube--1

Azalea Blue Danube (Blue Danube Azalea)

Azalea Blue Danube is grown for its lovely form and profuse flowering. This hardy, evergreen shrub produces masses of showy, purple flowers through spring as it grows to 90 cm tall and the same wide. Azalea Blue Danube is a great choice for adding to a mixed or border planting, planting around outdoor living areas such as pool and barbecue area, including in cottage gardens, or using anywhere a stunning plant is required. Mass planting provides for an amazing display with this variety.

From $28.10

Suited to regions: All regions
Plant type: Shrubs
Height: 90 cm
Spread: 90 cm
Flowering time: Spring
Tolerances: Hardy
Garden uses: Borders, Containers, Living areas, Paths & Steps, Pool areas
Garden styles: Alpine, Backyard, City & Courtyard, Cottage, Frontyard, Japanese, Modern
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Hydrangea Blue Deckle

Hydrangea 'Blue Deckle' is a graceful lacecap hydrangea admired for its soft blue florets and finely serrated petal edges that lend a delicate...

From$28.10
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Hydrangea Holstein

Hydrangea 'Holstein' is a bold mophead variety admired for its exceptionally large flower heads that bloom in vibrant pink or blue, depending on soil...

From$28.10
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Hydrangea Blue Wave

Hydrangea 'Blue Wave' is an elegant lacecap variety known for its soft sky-blue fertile florets surrounded by paler, petal-like sepals. This graceful...

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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...

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Pimelea prostrata 'Blue Peter' plants with fine and elegant, blue foliage.

Pimelea prostrata Blue Peter

Pimelea prostrata 'Blue Peter', commonly known as Pinatoro or the NZ Daphne plant, is a mat-forming, NZ native, ground cover plant. It has small...

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A mass planting of Dianella caerulea 'Little Jess' plants with lush, green foliage.

Dianella 'Little Jess'

Dianella 'Little Jess' is a variety of NZ Flax Lily that bears spikes carrying delicate, blue flowers in spring above lush, mid-green leaves. Small...

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Hydrangea Blueberries and Cream

Hydrangea 'Blueberries and Cream' is a stunning lacecap variety prized for its elegant blend of soft cream and rich blue florets. Blooming from...

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Ceanothus 'Blue Sapphire' (Ceanothus Sapphire)

Ceanothus 'Blue Sapphire' is a popular variety that becomes smothered in pretty, blue flowers in spring, which are held off arching stems. The stems...

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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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Plumbago Royal Cape

Plumbago Royal Cape is an evergreen plant that features lush, mid-green foliage which becomes adorned with clusters of blue flowers from summer...

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Salvia African Sky

Salvia African Sky is an herbaceous perennial grown for its rich display of flowers from summer through autumn. It produces long, slender, flower...

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Buddleia Lochinch (Butterfly Bush)

Buddleia Lochinch, commonly known as the Butterfly Bush, is an evergreen and fast-growing shrub that produces masses of fragrant, mauve-blue flowers...

From$25.54
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Viburnum davidii

Viburnum davidii is a popular evergreen shrub that features lovely foliage and showy flowers. Pink flower buds open to reveal showy clusters of white...

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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...

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Myosotidium hortensia (Chatham Island Forget Me Not) plant with lush green foliage and stunning blue flowers.

Myosotidium hortensia (Chatham Island Forget-Me-Not)

Myosotidium hortensia, commonly known as the Chatham Island Forget-Me-Not, is a distinctive and recognisable NZ native. The plants have large...

From$24.96
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Hydrangea Leuchtfeuer

Hydrangea 'Leuchtfeuer'—meaning “beacon” in German—is a vibrant mophead variety celebrated for its brilliant red blooms and upright, vigorous growth...

From$28.10
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Fertiliser for acid loving plants (Acid Fertiliser)

Using fertiliser for acid loving plants is important for plants such as Camellias, Rhododendrons, Azaleas, Daphne’s, Gardenia’s, and Hydrangea’s who...

From$7.50
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Dianella Goddess

Dianella Goddess is a variety of the commonly known, NZ Flax Lily, and produces upright, strap-like leaves which are a rich, dark green with a blue...

From$19.14
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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...

From$16.00
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Hydrangea Mrs Kumiko

Hydrangea 'Mrs Kumiko' is a delightful and elegant variety that showcases soft pink, double-petalled blooms with a beautifully ruffled appearance...

From$28.10
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Hydrangea paniculata Grandiflora

Hydrangea paniculata 'Grandiflora', also known as 'Pee Gee', is a robust and hardy variety producing large, conical white flower clusters that...

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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$28.10
Large Jacaranda mimosifolia tree with blue flowers.

Jacaranda mimosifolia (Blue Jacaranda)

Jacaranda mimosifolia, commonly known as the Blue Jacaranda tree, is a tropical-looking tree that is widely planted because of its beautiful and...

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A Hydrangea 'Merveille Sanguine' shrub displaying showy, red flowers with purple foliage.

Hydrangea Merveille Sanguine

Hydrangea 'Merveille Sanguine' is a dramatic mophead variety known for its rich burgundy-red flower heads and deep green to bronzed foliage. This...

From$28.10
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Orthrosanthus multiflorus (Morning Iris)

Orthrosanthus multiflorus is an herbaceous perennial grown for its delicate and pretty flowers. It grows as a clump of green, strap like foliage...

From$20.42
Aristea major plants with blue flowers and lush, green foliage.

Aristea major

Aristea major is a spectacular herbaceous perennial that grows as a clump with tall, green, sword-like leaves. Tall spikes rise above the foliage in...

From$16.58
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Hydrangea Geoffrey Chadbund

Hydrangea 'Geoffrey Chadbund' is a charming mophead variety featuring rich pink flower heads that bring classic elegance to any garden space. With a...

From$25.54
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Hydrangea Masja

Hydrangea 'Masja' is a compact mophead hydrangea known for its vibrant rose-pink blooms and tidy, rounded shape—perfect for small gardens, borders...

From$25.54
Hydrangea paniculata 'Kyushu' shrub with masses of white flowers.

Hydrangea Kyushu

Hydrangea paniculata 'Kyushu' is an elegant variety known for its large conical clusters of white flowers that bloom from mid to late summer. The...

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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...

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Hydrangea Renate Steiniger

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Aristea, Azalea, Buddleia, Ceanothus, Dianella, Helictotrichon, Hydrangea, Jacaranda, Myosotidium, Orthrosanthus, Pimelea, Pittosporum, Plumbago Salvia and Viburnum, or related Categories - Acid Loving Plants, Evergreen Climbers, Flaxes, Grasses, Groundcover Plants, Perennials, Deciduous Shrubs, Evergreen Azaleas, Evergreen Shrubs Deciduous Trees and Evergreen Trees.

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Illustration of plant leaves.
Avocado Hass and Zephyranthes candida turn heads, but Dianella Wyeena, Pittosporum Zen, and Arctotis Mellow Yellow quietly charm the most seasoned gardeners.
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