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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.

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

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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
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known asRed Bottlebrush
Sku10864

How to grow Callistemon 'Rocky Rambler' in NZ

Callistemon 'Rocky Rambler' grows best in full sun with well drained soil. It thrives in warm, open positions and performs well in coastal regions, tolerating wind and light frost once established. Water regularly during the first year to help roots establish, then reduce watering as the plant matures. Choose sunny areas to maximise flowering and ensure dense evergreen foliage.

Callistemon 'Rocky Rambler' care tips

Callistemon 'Rocky Rambler' is very low maintenance. Light pruning after flowering helps maintain its spreading shape and encourages fresh growth. Apply a slow release fertiliser in spring and mulch annually to retain soil moisture. Once established it requires little watering and remains resilient, tidy and colourful throughout the year, even in exposed or coastal conditions.

Callistemon 'Rocky Rambler' size spacing and growth rate

Callistemon 'Rocky Rambler' typically grows 60 to 100 centimetres tall and 1.2 to 2 metres wide, forming a spreading, ground hugging shrub. Space plants 1.5 to 2 metres apart to allow natural extension and airflow. Growth is moderate to fast in sunny positions. Expect brilliant red brush flowers in late spring and summer, with evergreen foliage maintaining year round garden structure.

Landscaping uses for Callistemon 'Rocky Rambler'

Callistemon 'Rocky Rambler' suits coastal gardens, banks, retaining walls, rockeries, native themed landscapes and wildlife friendly plantings. Its spreading form softens edges and pairs beautifully with grasses, flax, hebes and silver toned shrubs. Use as a feature groundcover, mass plant for wide colour impact or plant along slopes for erosion control combined with seasonal brilliance.

Why buy Callistemon 'Rocky Rambler' from The Plant Company?

The Plant Company is NZs most trusted plant nursery supplying strong Callistemon 'Rocky Rambler' plants grown for resilience, vibrant flowering and landscape versatility. Each plant is securely packed for nationwide delivery and includes simple establishment advice. Expect hardy evergreen growth, bright red blooms and low maintenance performance. Choose Callistemon 'Rocky Rambler' from The Plant Company for dependable garden colour and structure.

Questions and Answers

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