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hydrangea macrophylla blue

Hydrangea macrophylla blue is one of the most sought-after hydrangea varieties for New Zealand gardens, thanks to its stunning, vivid blue flowers that light up the landscape from late spring to early autumn. Whether you’re looking to create a classic cottage garden effect or add a pop of colour to shaded borders, this beautiful shrub delivers months of show-stopping blooms that are sure to impress. Known for their richly pigmented mophead or lacecap flowers, hydrangea macrophylla blue cultivars thrive in well-drained, moisture-retentive soils where the pH is on the acidic side. With the right conditions, you can enjoy their saturated blue hues year after year, making them a reliable favourite for Kiwi gardeners.

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Dichroa Blue Stars (Evergreen Hydrangea)

5 from 4 customers

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.

From $30.29

Suited to regions: All regions
Plant type: Shrubs
Height: 1.25 m
Spread: 1.25 m
Flowering time: Spring, Summer
Tolerances: Hardy
Garden uses: Living areas, Pool areas
Garden styles: Alpine, Backyard, City & Courtyard, Frontyard, Japanese, Modern, Rock
A 'Annabelle' Hydrangea informal hedge with masses of white flowers.

Hydrangea 'Annabelle'

5 from 2 customers

The ‘Annabelle’ Hydrangea is a stunning deciduous shrub admired for its large, snowball-like white flower heads that appear from summer into autumn. Growing to around 1.2 m tall and wide, it adds a soft, elegant touch to borders, shaded areas, and cottage gardens. The dark green foliage contrasts beautifully with the bright blooms.

From $36.95

Suited to regions: All regions
Plant type: Shrubs
Height: 2.00 m
Spread: 1.50 m
Flowering time: Summer, Autumn
Tolerances: Hardy
Garden uses: Containers, Hedging, Living areas
Garden styles: Alpine, Backyard, City & Courtyard, Cottage, Formal, Frontyard, Japanese, Modern, White
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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...

From$36.95
hydrangea-serrata-blue-deckle-1
Hydrangea 'Blue Deckle'

Hydrangea 'Blue Deckle' is a refined lacecap hydrangea valued for its delicate blue flower centres surrounded by pale outer florets. Flowering...

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$27.95
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...

From$27.95
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$27.95
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
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...

From$37.19
juncus-blue-dart-
Juncus 'Blue Dart' (Blue Rush)

Juncus 'Blue Dart' is a striking ornamental rush prized for its upright blue green foliage and strong architectural form. This hardy evergreen plant...

From$18.29
hydrangea-macrophylla-alpen-gluten-
Hydrangea 'Alpen Gluten'

Hydrangea 'Alpen Gluten' is a striking deciduous shrub known for its large flower heads that bring bold colour and presence to NZ gardens. Flowering...

From$27.95
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...

From$19.95
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$36.95
Aquilegia Blue Barlow cluster of blue flowers.
Aquilegia 'Blue Barlow' (Columbine)

Aquilegia 'Blue Barlow' is a classic perennial admired for its elegant double deep blue flowers that appear in late spring and early summer. This...

From$30.29
Westringia 'Blue Gem' low hedge with elegant mauve coloured flowers.
Westringia 'Blue Gem'

Westringia 'Blue Gem' is a hardy evergreen shrub admired for its fine grey green foliage, naturally dense rounded habit, and masses of soft blue...

From$18.95
Festuca coxii (Blue Fescue) grass growing in a garden.
Festuca coxii (Blue Fescue)

Festuca coxii, commonly known as Blue Fescue, is a hardy NZ native, ornamental grass that features fine, blue foliage. Straw-coloured seed heads...

From$14.49
hydrangea-macrophylla-geoffrey-chadbund-1
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
A colourful Hydrangea 'Raspberry Crush' flower.
Hydrangea 'Raspberry Crush'

Hydrangea 'Raspberry Crush' is a stunning deciduous shrub admired for its vibrant raspberry pink flower heads and lush green foliage. Flowering...

From$36.95
A Picea pungens 'Glauca' (Colorado Blue Spruce) tree.
Picea pungens 'Glauca'

Picea pungens 'Glauca', commonly known as the Colorado Blue Spruce, is a blue coloured conifer that grows with a broad and open, pyramidal shape. The...

From$515.35
hosta-blue-mouse-ears--5
Hosta 'Blue Mouse Ears'

Hosta 'Blue Mouse Ears' is a compact perennial prized for its rounded blue green foliage and tidy growth habit. It is an excellent choice for adding...

From$24.77
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...

From$30.29
Thuja orientalis 'Blue Cone' shrubs with green foliage in pots.
Thuja orientalis 'Blue Cone'

Thuja 'Blue Cone' is a dwarf conifer that features dense and erect sprays of green foliage. It gets its name from the blue cones produced during...

From$289.95
festuca-banks-peninsula-blue-1
Festuca 'Banks Peninsula Blue' (Blue Fescue Grass)

Festuca 'Banks Peninsula Blue' is a striking ornamental grass valued for its fine, steel blue foliage that forms neat, compact clumps. This hardy...

From$14.49
Blueberry 'Powder Blue' blue berries with lush, green foliage.
Blueberry 'Powder Blue'

Blueberry 'Powder Blue' is a late season blueberry variety valued for its sweet flavour, firm berries, and extended harvest period. This reliable...

From$27.95
eucalyptus-baby-blue-2
Eucalyptus 'Baby Blue' (Silver Gum)

Eucalyptus 'Baby Blue' is a highly popular evergreen tree admired for its stunning silver blue foliage and strong ornamental appeal. The rounded...

From$408.85
Cedrus atlantica 'Glauca' (Blue Atlas Cedar) large specimen tree in a park.
Cedrus atlantica 'Glauca'

Cedrus atlantica 'Glauca', also known as Blue Atlas Cedar, is a striking evergreen conifer ideal for New Zealand gardens. Its silvery-blue needles...

From$340.69
Senecio serpens (Blue Chalk Sticks) plants growing as a dense ground cover.
Senecio serpens

Senecio serpens, commonly known as Blue Chalksticks, is a succulent grown for its foliage and creeping growth habit. It forms a carpet of pointed...

From$27.53
Salvia 'Aztec Blue' plants with elegant blue flowers above green foliage.
Salvia 'Aztec Blue'

Salvia 'Aztec Blue' is an eye catching perennial admired for its bold cobalt blue flower spikes that bloom heavily from late spring through autumn in...

From$27.53
cupressus-blue-ice-4
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$270.40
An upright Rosemary 'Tuscan Blue' shrub with blue flowers in a Mediterranean themed garden.
Rosmarinus 'Tuscan Blue'

The 'Tuscan Blue' Rosemary is a fast-growing and upright variety that features petite, sky-blue flowers borne amidst the dark green leaves through...

From$22.01
Nepeta 'Blue Wonder' plant with blue flowers.
Nepeta 'Blue Wonder' (Catmint)

Nepeta 'Blue Wonder' is a compact catmint with aromatic silvery green foliage and rich blue flower spikes through the warmer months. The rounded...

From$17.87
Hydrangea macrophylla 'Adria' stunning blue flower with lush, green foliage.
Hydrangea macrophylla 'Adria'

Hydrangea macrophylla 'Adria' is a stunning deciduous shrub known for its large, deep blue mophead flowers that create bold summer impact. This...

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Dichroa Blue Stars (Evergreen Hydrangea)

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You might be interested in exploring related Latin Names - Dichroa, Hydrangea, and Jacaranda, or related Categories - Grasses, Deciduous Shrubs, and Evergreen Shrubs.

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Why Choose Hydrangea macrophylla blue?

Hydrangea macrophylla blue is loved not only for its mesmerising blue blooms, but also for its versatility and ease of care. These hydrangeas prefer dappled light or morning sun with protection from harsh afternoon heat, making them perfect for planting beneath trees or alongside shady walkways. Their lush, fresh-green foliage provides a wonderful contrast to the deep blues of their flowers, bringing a cool and calming effect to garden beds and containers alike.

To maximise the signature blue colour, it’s important to maintain an acidic soil (pH 5.2–5.5). You can enhance the blueness by adding aluminium sulphate or a hydrangea-specific fertiliser to the soil. Regular mulching and watering during dry spells will keep your hydrangea macrophylla blue looking lush and vibrant through the warmer months.

Hydrangea macrophylla blue Varieties & Companions

When planning your hydrangea border or shade garden, consider mixing different blue-flowering varieties for extended blooming and textural contrast. For example, Hydrangea Blue Wave offers elegant lacecap blooms with a delicate feel, while Hydrangea Blue Deckle features frilled edges and a compact habit, ideal for smaller spaces or container planting.

For those interested in evergreen options, Dichroa Blue Stars (Evergreen Hydrangea) provides year-round interest, with glossy green leaves and masses of starry blue flowers. The spectacular Hydrangea Bloody Marvellous delivers an eye-catching blend of colour through both flowers and foliage, while Hydrangea Nightingale introduces an abundance of blue-mauve blooms with strong garden presence.

Ideal Uses for Hydrangea macrophylla blue

Hydrangea macrophylla blue works beautifully as a feature shrub, informal hedge, or mass-planted in woodland-inspired schemes. Their long-lasting flowers are also popular for picking, making wonderful additions to fresh and dried flower arrangements. Because they tolerate partial shade, these hydrangeas are ideal for brightening darker garden corners or borders beneath deciduous trees, where few other plants provide impactful colour over such a long season.

Tips for Growing Stunning Blue Hydrangeas

To achieve and maintain the hydrangea macrophylla blue you desire, prioritise soil acidity, consistent moisture, and a sheltered planting position. Regular mulching with pine needles or compost helps conserve moisture and gently acidify the soil. Deadheading spent blooms encourages repeat flowering, and a light spring prune keeps plants compact and floriferous.

Explore our hand-selected range, from Hydrangea Blue Wave and Hydrangea Blue Deckle, to unique alternatives like Dichroa Blue Stars (Evergreen Hydrangea), Hydrangea Bloody Marvellous, and Hydrangea Nightingale. With the right hydrangea macrophylla blue, your garden will be awash with spectacular blue blooms every summer.

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