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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)

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: 1.50 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.

From $36.95

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
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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
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
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...

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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$494.05
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
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
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
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
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
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
Nepeta 'Blue Wonder' plant with blue flowers.
Nepeta 'Blue Wonder' (Catmint)

Nepeta 'Walker's Low' is an award winning Catmint admired for its long flowering season and aromatic grey green foliage. From late spring through...

From$17.87
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
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
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
Agapanthus 'Blue Finn' blue flower.
Agapanthus 'Blue Finn'

Agapanthus 'Blue Finn' is a compact, evergreen variety prized for its deep blue blooms and tidy, clumping habit. This hardy perennial adds a burst of...

From$22.95
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
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
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
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
Dichroa versicolor blue flowers amidst lush green foliage.
Dichroa versicolor (Blue Evergreen Hydrangea)

Dichroa versicolor is a striking evergreen shrub admired for its clusters of vibrant blue to violet flowers followed by glossy metallic blue berries...

OUT OF STOCK
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Hydrangea 'Blaumeise'

Hydrangea 'Blaumeise' is a striking lacecap hydrangea known for its rich blue flower heads that create a refined and elegant display in NZ gardens...

OUT OF STOCK
Hydrangea 'Flower Master Blue' plants in a country garden and covered in blue flowers.
Hydrangea 'Flower Master Blue'

Hydrangea 'Flower Master Blue' is a striking deciduous shrub known for its large rich blue mophead flowers that create bold summer colour in New...

OUT OF STOCK
hydrangea-macrophylla-birgit-blue-
Hydrangea 'Birgit Blue'

Hydrangea 'Birgit Blue' is a stunning deciduous shrub known for its rich blue flower heads that create a bold and eye catching display in NZ gardens...

OUT OF STOCK
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Hydrangea 'Blue Prince'

Hydrangea 'Blue Prince' is a striking deciduous shrub known for its rich blue flower heads that create a bold display in NZ gardens through summer...

OUT OF STOCK
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...

OUT OF STOCK
Hydrangea 'Nikko Blue' stunning blue flowers above lush, green foliage.
Hydrangea 'Nikko Blue'

Hydrangea 'Nikko Blue' is a classic deciduous shrub celebrated for its large rich blue mophead flowers that light up New Zealand gardens through...

OUT OF STOCK
Hydrangea macrophylla 'Blue Diamond' shrubs with masses of blue flowers and lush, dark green foliage.
Hydrangea 'Blue Diamond'

Hydrangea 'Blue Diamond' is a compact and hardy variety prized for its vivid blue mophead flowers that appear from early summer. Perfect for...

OUT OF STOCK
A Hydrangea 'Lemon Wave' shrub with variegated leaves and dark blue flowers.
Hydrangea 'Lemon Wave'

Hydrangea 'Lemon Wave' is a striking lacecap variety that combines delicate pale blue or pink flowers with beautifully variegated foliage splashed...

OUT OF STOCK
Dichroa Blue Stars (Evergreen Hydrangea)

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Aquilegia, Dichroa, and Hydrangea, or related Categories - Grasses, Perennials, and Deciduous Shrubs. Alternatively, forage through similar ideas like blu hydrangea.

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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.

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.

Illustration of plant leaves.
Chlorophytum comosum 'Variegatum' and Ficus 'Black Knight' turn heads, but Taxodium distichum (Bald Cypress), Correa 'Limelight', and Typha orientalis (Raupō) quietly charm the most seasoned gardeners.
–The Plant Company

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