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blue rose plant

Searching for the elusive blue rose plant? You're not alone. For years, gardeners have been captivated by the allure of a true blue rose—an extraordinary bloom that would add rare beauty and striking colour to any New Zealand garden. While nature doesn’t produce a naturally blue rose, the dream of cultivating this mythical bloom has inspired countless hybrids and artistic interpretations. In your search for the perfect blue rose plant, it’s helpful to understand the facts, alternatives, and blue-toned options available, many of which thrive in our unique Kiwi climate.

An upright Rosemary 'Tuscan Blue' shrub with blue flowers in a Mediterranean themed garden.

Rosmarinus 'Tuscan Blue'

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The 'Tuscan Blue' Rosemary is a fast-growing and upright variety that features petite, sky-blue flowers borne amidst the dark green leaves through winter and spring. This evergreen typically grows to 1 m tall and 1.5 m wide. 'Tuscan Blue' Rosemary is a versatile plant that is ideal for adding to a mixed planting, trimming into a hedge, planting around outdoor living areas, or including in an herb garden.

Suited to regions: All regions
Plant type: Shrubs
Height: 1.00 m
Spread: 1.50 m
Flowering time: Spring, Summer
Tolerances: Coastal, Hardy
Garden uses: Borders, Containers, Culinary, Hedging, Living areas, Paths & Steps, Pool areas
Garden styles: Alpine, Backyard, City & Courtyard, Coastal, Formal, Frontyard, Japanese, Mediterranean, Modern, Rock
Stunning, dark blue flowers on Salvia 'Blue Angel].

Salvia 'Blue Angel'

Salvia 'Blue Angel' is a beautiful perennial known for its soft blue flower spikes that appear generously across summer and autumn in New Zealand gardens. This elegant variety attracts bees and butterflies while providing calming colour and movement in beds borders and cottage plantings. Compact tidy and easy to grow it flowers repeatedly with minimal maintenance. Gardeners wanting gentle blue tones and long seasonal display will find Salvia 'Blue Angel' a delightful addition.

Suited to regions: Subtropical, Temperate
Plant type: Perennials
Height: 40 cm
Spread: 40 cm
Flowering time: Summer, Autumn
Garden uses: Borders, Containers, Living areas, Paths & Steps, Patios, Pool areas
Garden styles: Backyard, City & Courtyard, Frontyard, Japanese, Modern
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Pimelea prostrata 'Blue Peter' plants with fine and elegant, blue foliage.
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A Rosemary 'Blue Lagoon' shrub with blue flowers in a mixed planting.
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Rosmarinus ‘Blue Lagoon’ is a hardy, evergreen shrub prized for its aromatic foliage and vibrant deep blue flowers. Blooming from late winter through...

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The Blue Star Fern features wavy leaves that are a blue-green colour. This popular indoor plant grows as a clump to about 30 cm tall and the same...

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Podocarpus ‘Matapouri Blue’, also known as Blue Totara, is a stunning New Zealand native tree prized for its striking blue-green foliage and tidy...

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Liriope muscari 'Blue Skies' plant with blue flowers and green foliage in a garden.
Liriope 'Blue Skies'

Liriope 'Blue Skies' is a blue-flowering Liriope that forms a tidy clump and features strap-like, dark green leaves. Flower spikes rise above the...

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Juncus 'Blue Dart' (Blue Rush)

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Iris Rose Queen (Japanese Water Iris)

“Rose Queen” is a variety of Japanese Water Iris that produces spectacular flowers. The showy, two-tone pink blooms are borne atop sturdy stems in...

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Rose Diamonds Forever

Rose Diamonds Forever is a popular shrub rose that features masses fragrant, soft-yellow flowers. The showy blooms emerge in spring and continue...

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Portulaca Pazzaz Sunset (Moss Rose Plant)

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Rose 'Desiree' pink flowers.
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Rose 'Desiree' is a beautifully refined rose known for soft pastel blooms, gentle fragrance and repeat flowering through the warmer months in New...

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Rose Blackberry Nip

Rose 'Blackberry Nip' is a distinctive modern rose known for its rich berry toned blooms and strong garden performance. Flowering repeatedly through...

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Helleborus orientalis with colourful pink flowers.
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Rose Simplicity Violet Serenity

“Violet Serenity” is a magnificent small, shrub rose owing to its colourful display of bright pink flowers. The showy blooms are borne as clusters...

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Weigela Wine And Roses (Wine & Roses Weigela)

Weigela Wine and Roses is grown for its foliage and flowers. This deciduous, compact shrub produces small and burgundy-coloured leaves which are held...

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Rose Strawberry Blonde

“Strawberry Blonde” is a popular shrub rose that features masses fragrant, apricot and peach-coloured flowers. The showy blooms emerge in spring and...

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Rose Albertine

Rose Albertine is a climbing rose featuring very showy, salmon-pink flowers. The highly fragrant blooms emerge in spring and continue until autumn...

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Rose Raspberry Ice

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Eucalyptus Blue Ice (Gum)

“Blue Ice” is a variety of Eucalyptus grown for its colourful foliage. The leaves on juvenile trees are rounded, powdery-blue, and held densely. As...

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Rose Anniversary

Rose Anniversary is an award winning, Floribunda shrub rose that features masses of showy, soft-pink flowers. The amazing blooms emerge in spring and...

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Rose Ginger Kisses

Rose Ginger Kisses is a popular shrub rose that features gorgeous, burnt orange flowers. The fragrant blooms emerge in spring and continue until...

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Rose Flower Carpet Gold

Rose Flower Carpet Gold is a popular ground cover rose that features masses of showy, yellow flowers. Flowering begins in spring and will continue...

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Canna Cannova Rose carries large and glossy, dark green leaves which are held upright and have a gentle arch. Stems rise above the foliage from late...

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Cistus 'Brilliancy' plant with pink flowers and green foliage.
Cistus 'Brilliancy' (Rock Rose)

Cistus ‘Brilliancy’ is a vibrant evergreen shrub celebrated for its striking crimson-pink flowers, each with a yellow centre, blooming profusely in...

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Rosmarinus 'Tuscan Blue'

Did you find what you are looking for?

You might be interested in exploring related Latin Names - Canna, Cistus, Cupressus, Eucalyptus, Helleborus, iceberg-roses, Iris, Juncus, Lavender, Liriope, Phlebodium, Pimelea, Pittosporum, Podocarpus, Portulaca, Prostanthera, Rose, Rosmarinus Salvia and Weigela, or related Categories - Rose Fertiliser, Conifer Trees, Grasses, Groundcover Plants, Indoor Plants, Perennials, Iris Plants, Bush Roses, Carpet Roses, Climbing Roses, Deciduous Shrubs Evergreen Shrubs and Evergreen Trees.

Search blue rose plant

Is There Such a Thing as a Blue Rose Plant?

Many people searching for a blue rose plant are seeking a rose with genuine blue petals. Unfortunately, despite decades of horticultural effort, a truly blue rose does not occur naturally—the pigment delphinidin, responsible for true blue hues in flowers, is missing from the rose's genetic makeup. Most "blue" rose varieties feature stunning lilac, mauve, lavender, or silvery-blue shades rather than a classic bright blue.

However, you can enjoy the magic of a blue-toned garden by exploring plants that offer those coveted cool shades. Roses like 'Blue Moon' or 'Rhapsody in Blue' lean towards mauve and purple, providing a lush, romantic backdrop reminiscent of what a true blue rose plant would offer.

Beautiful Alternatives for Blue in Your Garden

If you’re set on introducing blue hues to your landscape, consider complementing your roses with companion plants in the blue palette. For evergreen structure and aromatic foliage, Rosmarinus 'Tuscan Blue' is a standout choice. Its tall, upright habit and deep blue flowers provide year-round interest, and it’s wonderfully drought tolerant for New Zealand’s varied conditions.

For a softer, grassy texture, Dianella Blue Twist brings graceful foliage and blue-toned flower spikes, perfect for underplanting or mass planting in modern gardens. Another alternative, Pimelea prostrata 'Blue Peter', serves as a low-growing groundcover with true blue blooms throughout the season.

Shrubs and Perennials with Blue Blossoms

Add long-lasting colour with blue-flowered shrubs like Lavender 'Lavish Blue'. This variety is ideal for hedging, edging, or filling containers, and it offers a classic cottage-garden aroma with its rich blue flower spikes. Or, for a native flavour, opt for Prostanthera Eddington Blue (Mint Bush Plant), which attracts native pollinators and displays vibrant blue-violet flowers over glossy mint-scented foliage.

Planning Your Blue-Themed Garden

Even though the blue rose plant remains a gardener’s fantasy, there’s no shortage of options for creating a tranquil blue-themed garden in New Zealand. Pair mauve-toned roses with the textured greens and silvery blues of companion shrubs and ground covers. By blending form, fragrance, and colour, you can capture the spirit of the blue rose and enjoy a space that’s refreshingly unique and full of personality.

Incorporate feature plants such as Rosmarinus 'Tuscan Blue', Dianella Blue Twist, Pimelea prostrata 'Blue Peter', Lavender 'Lavish Blue', and Prostanthera Eddington Blue (Mint Bush Plant) for a vibrant tapestry of blue, purple, and lavender tones. These alternatives thrive in New Zealand gardens, helping you build an enchanting retreat—no mythical blue rose required.


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.

From trusted favourites like Arthropodium cirratum (Rengarenga Lily) and Griselinia 'Broadway Mint' to fresh faces like Hypoestes 'Splash Red', Olive 'Rakino', and Liriope 'Samantha' — we’ve got you covered.
–The Plant Company

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