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hardy gardenia

Searching for a hardy gardenia to add elegance and fragrance to your New Zealand garden? Hardy gardenias are prized for their lush, evergreen foliage and stunning white blooms that fill the garden with a sweet, unmistakable scent. Many gardeners love the idea of growing gardenias but worry about their reputation for being delicate plants. Fortunately, certain varieties are exceptionally robust, thriving even in cooler climates or less-than-perfect soils. If you’re seeking a garden shrub that offers year-round appeal and heavenly fragrance with lower maintenance needs, a hardy gardenia may be the answer.

Gardenia Frost Proof shrub with white flowers and dark green foliage.

Gardenia Frostproof

Gardenia 'Frostproof' is a hardy, evergreen shrub renowned for its fragrant white flowers and glossy, dark green foliage. Reaching around 90–120 cm tall and wide, it’s ideal for NZ gardeners in cooler regions, as it tolerates light frosts better than most gardenia varieties. Blooming from late spring through summer, it brings lasting scent and elegance to borders, pots, or hedges.

Suited to regions: All regions
Plant type: Shrubs
Height: 1.00 m
Spread: 1.00 m
Flowering time: Spring, Summer, Autumn
Garden uses: Borders, Containers, Hedging, Living areas, Paths & Steps, Pool areas
Garden styles: Alpine, Backyard, City & Courtyard, Cottage, Formal, Frontyard, Japanese, Modern, Rock, Tropical, White
Westringia 'Mundi' with lush green-grey foliage and white flowers in a pot.

Westringia Mundi

4.5 from 2 customers

Westringia 'Mundi' is a variety of the commonly known Coastal Rosemary, and is grown for its lovely foliage and great form. It grows as a spreading shrub with narrow, grey-green leaves held densely on short stems. Small, dainty white flowers complement the foliage from spring to summer as it grows to 50 cm in height and 1.2 m in width. Westringia 'Mundi' is commonly used as a groundcover, featured in coastal gardens, grown as a border plant, planted around pools and other outdoor living areas, or used anywhere a hardy and attractive plant is required.

Suited to regions: Subtropical, Temperate
Plant type: Groundcover Plants
Height: 50 cm
Spread: 1.20 m
Flowering time: Spring, Summer
Tolerances: Coastal, Extended dry periods, Hardy
Garden uses: Banks, Borders, Ground covering, Living areas, Paths & Steps, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern
Large Muehlenbeckia astonii shrub in a garden.

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A Gardenia radicans shrub looking amazing with lush foliage and white flowers.

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Escallonia 'Red Elf' red flowers and glossy, green foliage.

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Juncus pallidus (Giant Rush) plants in a landscaped garden.

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Escallonia 'Red Knight' growing as a border around the base of a tree.

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Coprosma Poor Knights with lush green foliage.

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Coprosma 'Poor Knights' is a vibrant evergreen shrub valued for its glossy lime green foliage and compact rounded habit. This NZ native selection...

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An elegant Gardenia 'Professor Pucci' white flower.

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Gardenia 'Professor Pucci' is a stunning evergreen shrub known for its exceptionally large, fragrant white blooms and glossy green foliage. Flowering...

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A large Plagianthus divaricatus shrub with fine, green foliage.

Plagianthus divaricatus (Marsh Ribbonwood)

Plagianthus divaricatus, commonly known as Marsh Ribbonwood or Makaka, is a hardy New Zealand native shrub ideal for coastal and wetland restoration...

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Gardenia 'Golden Magic' beautiful yellow flowers with green foliage.

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Gardenia 'Golden Magic' is a unique evergreen shrub that produces highly fragrant white flowers which gradually turn golden yellow as they age...

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Lomandra Frosty Tops with lush blue foliage in a garden.

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Gardenia augusta 'True Love' white flower with mid-green foliage.

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Gardenia 'True Love' is a compact, evergreen shrub reaching around 60–90 cm tall and wide, perfect for adding fragrance and lush foliage to NZ...

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Azalea Autumn Starlite (Autumn Starlite Azalea)

Azalea Autumn Starlite is grown for its lovely form and profuse flowering in spring and autumn. This hardy, evergreen shrub produces masses of large...

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Escallonia 'White Knight' white flowers above lush, green foliage.

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Escallonia 'White Knight' is a compact, evergreen shrub admired in New Zealand gardens for its glossy green foliage and masses of pure white...

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Gardenia augusta 'Lace Lady' shrub with green foliage and masses of white flowers.

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Gardenia 'Fragrant Star' white flowers and dark green foliage.

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Gardenia 'Four Seasons' elegant white flower.

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Gardenia 'Four Seasons' is a compact, evergreen shrub celebrated for its ability to flower multiple times throughout the year in NZ. It produces...

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Coprosma Red Rocks with colourful foliage in a garden.

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Gardenia 'Veitchii' white flower against dark green foliage.

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Lomandra Tankia with lush green foliage bordering a path.

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Rosmarinus prostrata trailing over a bank.

Rosmarinus prostratus (Creeping Rosemary)

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Gardenia florida spectacular white flower amidst dark green foliage.

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Gardenia 'Buttons' small, white flowers and dark green foliage.

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Fertiliser for acid loving plants (Acid Fertiliser)

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Gardenia Frostproof

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Azalea, Coprosma, Cryptomeria, Escallonia, Gardenia, Juncus, Lomandra, Muehlenbeckia, Pittosporum, Plagianthus Rosmarinus and Westringia, or related Categories - Acid Loving Plants, Conifer Trees, Grasses, Groundcover Plants, Deciduous Shrubs Evergreen Azaleas and Evergreen Shrubs.

Search hardy gardenia

What Is a Hardy Gardenia?

A hardy gardenia is a type of gardenia specially bred or selected for resilience in varying weather conditions, including cooler winters and subtropical climates found in parts of New Zealand. These plants feature all the beloved qualities of traditional gardenias—glossy green leaves and perfumed, creamy white flowers—but with a much tougher constitution. Hardy gardenias can now grace gardens beyond frost-free regions, broadening their appeal for landscapers and home gardeners alike.

Top Picks for Hardy Gardenias in New Zealand

One popular gardenia for Kiwi gardeners is Gardenia Frostproof. As its name suggests, this variety is renowned for its exceptional resistance to cold snaps and frosts. It produces an abundance of double white blooms throughout the warmer months, and its foliage remains lush even when temperatures dip. Grow it in a sunny to partially shaded spot with well-draining, slightly acidic soil for best results.

For those after an azalea with similar gardenia-like blooms, Azalea 'Hardy Gardenia' offers a beautiful alternative. This azalea variety produces double white flowers reminiscent of true gardenias and is well-suited for New Zealand gardens where hardiness is key.

Planting and Caring for Hardy Gardenias

To help your hardy gardenia thrive, choose a sheltered position with morning sun and provide consistent moisture, particularly during dry spells. Mulching helps retain soil moisture and regulate temperature. Hardy gardenias prefer slightly acidic soil—incorporate peat moss or a specialised gardenia fertiliser at planting time to give your shrub the best start. Prune lightly after flowering to maintain a compact, bushy shape and encourage more blooms next season.

Companion Plant Ideas

Hardy gardenias pair beautifully with other acid-loving plants such as rhododendrons and azaleas. For groundcover, Westringia Mundi makes an excellent, resilient companion thanks to its drought tolerance and soft, silvery foliage. For a perennial border with long-lasting colour, consider integrating hardy geraniums like Geranium himalayense Gravetye (Hardy Geranium) and Geranium himalayense Irish Blue (Hardy Geranium Plants).

Enhance Your Garden with Hardy Gardenias

A hardy gardenia offers year-round structure, evergreen beauty, and the luxurious scent that makes gardenias so desirable—without the need for fussy care. Whether you choose a robust gardenia like the Gardenia Frostproof or explore alternatives like Azalea 'Hardy Gardenia', you’ll be rewarded with a show-stopping shrub that’s as tough as it is beautiful. Explore our collection of hardy garden plants to create a garden that impresses in every season.


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.

Everyone knows classic varieties like Gardenia radicans and Azalea Pink Ice, but you might just fall in love with Ajuga 'Pink Elf', Nandina Richmond, and Pittosporum 'Midget' (Dwarf Pittosporum).
–The Plant Company

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