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evergreen hydrangea

Evergreen hydrangeas bring year-round beauty to New Zealand gardens, and among the best is Dichroa 'Blue Stars'. This unique shrub is not a true hydrangea but shares the hydrangea family’s vibrant flowers and handsome foliage, with the notable advantage of keeping its lush green leaves all winter. ‘Blue Stars’ lights up shady borders with electric blue flower clusters from early summer, followed by jewel-like berries. If you’re searching for an evergreen hydrangea that gives you brilliant blooms and dependable structure, this eye-catching cultivar is a gardener’s dream.

Dichroa Blue Stars (Evergreen Hydrangea)

5 from 4 customers

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 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.

dichroa-blue-stars--1
  • 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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Dichroa Blue Stars (Evergreen Hydrangea)

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Why Choose Dichroa 'Blue Stars' Evergreen Hydrangea?

Unlike deciduous hydrangeas, Dichroa 'Blue Stars' maintains its glossy dark green leaves throughout the year, offering a constant backdrop in your garden. The stunning clusters of star-shaped, blue-violet flowers appear from late spring through summer, making it a standout feature in mixed shrub borders or woodland gardens. In autumn, the flowers give way to striking metallic blue berries, adding further ornamental value and making this evergreen hydrangea a true multi-season star.

Growing Tips for Dichroa 'Blue Stars'

Dichroa 'Blue Stars' thrives in sheltered positions with dappled sunlight or morning sun and afternoon shade. It prefers moist, well-drained, slightly acidic soil—much like traditional hydrangeas. Regular mulching helps retain soil moisture, and an annual application of acid-loving plant fertiliser will boost flower colour and berry production. Minimal pruning is needed—just remove spent flower heads and shape lightly after flowering. Its evergreen nature means you’ll enjoy structure and colour in the garden even during the cooler months.

If you enjoy the versatility of evergreens, you might like to explore similarly structured shrubs like Buxus 'Graham Blandy', perfect for low hedges, or the elegant Pieris japonica Bonfire (Andromeda Plant) for winter and spring interest.

Design Ideas with Evergreen Hydrangeas

Dichroa 'Blue Stars' works beautifully as a specimen shrub, in shady borders, or as an understorey plant beneath trees. Pair it with companion plants such as Azalea 'Raspberry Ade' for a hit of spring colour, or weave in the deep tones of Protea Purity for a bold combination. For hydrangea lovers, it also complements classic forms such as Hydrangea Saxon Red Dawn.

Related Evergreen Hydrangea Varieties

Dichroa 'Blue Stars' is part of a fascinating group of evergreen hydrangeas. For a slightly different flower display and berry colour, check out Dichroa versicolor (Blue Evergreen Hydrangea) or the highly disease-resistant Dichroa Blue Sapphire. If you’re after medicinal or botanical curiosity, Dichroa febrifuga (Chinese Quinine) is another intriguing member of the family.

Add Evergreen Hydrangea Beauty to Your Garden

If you’re ready to add dynamic colour, structure, and interest to your outdoor space, Dichroa 'Blue Stars' stands out as the evergreen hydrangea for New Zealand’s diverse climates. With easy care, stunning flowers, and year-round foliage, it's a must-have for modern and cottage gardens alike. Explore our range to find the perfect evergreens for your next planting project.


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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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