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callistemon cultivars

Callistemon cultivars, also known as bottlebrushes, are iconic Australian natives that have become increasingly popular with New Zealand gardeners. Valued for their resilience, easy care, and spectacular brush-like flowers, these shrubs attract birds and pollinators while adding vibrant colour and texture to the garden. With a diverse range of callistemon cultivars available, there is a perfect selection for every landscape, from compact hedges to bold feature shrubs. Whether you're seeking a standout specimen for a small garden or an adaptable screening plant, callistemon cultivars are prized for their beauty and hardy nature, making them a top choice for both urban and rural Kiwi landscapes.

Callistemon 'Rocky Rambler' ground cover plant with creeping stems with green foliage and red flowers.

Callistemon 'Rocky Rambler' (Red Bottlebrush)

Callistemon 'Rocky Rambler' is a compact, spreading bottlebrush known for its vibrant red flower spikes and fine evergreen foliage. This variety flowers from late spring through summer, attracting bees and birds while offering bold colour in New Zealand gardens. Hardy, sun loving and tolerant of coastal exposure, it delivers excellent performance with minimal maintenance, making it ideal for modern landscapes and low care planting schemes.

Suited to regions: All regions
Plant type: Shrubs
Height: 40 cm
Spread: 1.00 m
Flowering time: Spring, Summer
Tolerances: Coastal, Extended dry periods, Hardy, Wind
Garden uses: Borders, Containers, Living areas, Paths & Steps, Patios, Pool areas
Garden styles: Alpine, Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Modern, Rock
callistemon-red-alert-4

Callistemon 'Red Alert'

Callistemon 'Red Alert' is a compact evergreen shrub admired for its brilliant red bottlebrush flowers that appear from spring into summer. The vivid blooms create a bold splash of colour against fine green foliage and attract birds to the garden. Well suited to New Zealand conditions, this hardy and reliable variety adds strong visual impact, making it ideal for borders, low hedging, and sunny feature plantings.

Suited to regions: All regions
Plant type: Shrubs
Height: 2.00 m
Spread: 2.00 m
Tolerances: Coastal, Extended dry periods, Hardy, Wind
Garden uses: Hedging, Living areas, Pool areas
Garden styles: Alpine, Backyard, City & Courtyard, Coastal, Formal, Frontyard, Japanese, Mediterranean, Modern
callistemon-slim-1

Callistemon 'Slim' (Slim Bottlebrush)

Callistemon 'Slim' is a narrow growing evergreen shrub admired for its vibrant red bottlebrush flowers that appear from spring into summer. The...

From$26.93
callistemon-better-john-

Callistemon 'Better John'

Callistemon 'Better John' is a hardy evergreen shrub valued for its dense green foliage and vibrant red bottlebrush flowers that appear from spring...

From$36.38
Callistemon citrinus (Red Bottlebrush) shrub covered in elegant, red flowers.

Callistemon citrinus (Lemon Scented Bottlebrush)

Callistemon citrinus (Crimson Bottlebrush) is a classic Australian shrub widely loved in New Zealand for its brilliant crimson red flower spikes and...

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Callistemon 'Little John' shrub in a courtyard garden covered in elegant, red flowers.

Callistemon 'Little John'

Callistemon 'Little John' is a compact dwarf bottlebrush celebrated for its deep red flowers and fine blue green foliage. Flowering from spring into...

From$26.93
Callistemon 'Genoa Glory' shrub covered in pretty, red flowers.

Callistemon 'Genoa Glory' (Bottlebrush)

Callistemon 'Genoa Glory' is a striking bottlebrush variety known for its vivid crimson red flower spikes and lush evergreen foliage. Flowering from...

From$26.93
callistemon-hot-pink-

Callistemon 'Hot Pink' (Pink Bottlebrush)

Callistemon 'Hot Pink' is a vibrant evergreen shrub admired for its eye catching hot pink bottlebrush flowers that appear from spring into summer...

From$26.93
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Callistemon viminalis

Callistemon viminalis (Weeping Bottlebrush) is a graceful evergreen tree admired for its pendulous branches and vibrant red bottlebrush flowers...

From$26.93
callistemon-candy-floss--4

Callistemon 'Candy Floss' (Pink Bottlebrush)

Callistemon 'Candy Floss' is a delightful evergreen shrub admired for its soft pink bottlebrush flowers that appear from spring into summer. The...

From$26.93
Callistemon citrinus 'White Anzac' white flowers amidst green foliage.

Callistemon 'White Anzac' (White Bottlebrush)

Callistemon 'White Anzac' is a low growing spreading bottlebrush known for its elegant white flower brushes that appear from late spring through...

From$26.93
Platanus 'Autumn Glory' trees in bags at a plant nursery.

Platanus 'Autumn Glory'

Platanus 'Autumn Glory' is a large, deciduous ornamental tree renowned for its striking foliage and impressive stature. This cultivar of the Oriental...

From$343.89
Callistemon 'Rocky Rambler' (Red Bottlebrush)

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You might be interested in exploring related Latin Names - Callistemon and Platanus, or related Categories - Evergreen Shrubs Deciduous Trees and Evergreen Trees.

Search callistemon cultivars

Popular Callistemon Cultivars for New Zealand Gardens

Selecting the right callistemon cultivars ensures you enjoy blooms, structure, and benefits tailored to your space. Here are some exceptional choices to consider:

Callistemon 'Matthew Flinders' (Red Callistemon)

This compact form is famed for stunning red bottlebrush flowers and is perfect for urban gardens or containers. Callistemon 'Matthew Flinders' (Red Callistemon) offers a tidy, mounded growth habit, thriving in a sunny, well-drained position. It’s also an excellent pick for attracting birds and bees.

Callistemon 'Red Alert'

Known for its vibrant crimson flowers, Callistemon 'Red Alert' is a striking specimen for garden beds, borders, or native plantings. Its semi-compact form and repeat flowering ensure a long season of colour and interest.

Callistemon 'Packers Selection'

For versatility and resilience, Callistemon 'Packers Selection' stands out among callistemon cultivars. This shrub handles a range of conditions, from coastal winds to drought, making it an outstanding choice for challenging spots on your property.

Callistemon 'Rocky Rambler' (Red Bottlebrush)

Low and spreading, Callistemon 'Rocky Rambler' (Red Bottlebrush) is ideal for mass planting, groundcover, or bank stabilisation. This callistemon cultivar provides dense foliage, excellent bird habitat, and a reliable flush of red flowers in late spring.

Care and Landscaping Uses for Callistemon Cultivars

Callistemon cultivars are valued for their adaptability as screening, hedging, or feature plants. Most cultivars thrive in full sun and are tolerant of frost and mild coastal conditions. They demand minimal maintenance, responding well to pruning after flowering and generally free from pest or disease issues. With their spectacular bottlebrush blooms and versatile growth habits, callistemon cultivars are suited for use as informal hedges, wildlife gardens, and accent plants in modern or traditional landscapes.

If you love unique and striking flowers, you might also enjoy Xeronema callistemon (Poor Knights Lily), another incredible New Zealand favourite.

Why Grow Callistemon Cultivars?

Adding callistemon cultivars to your garden ensures year-round structure, seasonal colour, and an inviting habitat for native birds. Their wide range of forms and colours allows you to select the ideal variety for your needs, whether softening hardscapes, creating privacy, or adding a low-maintenance native touch. Explore our range to find the callistemon cultivar that will thrive in your garden.


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