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Rhododendron 'Scarlet King'

Rhododendron 'Scarlet King' is a magnificent evergreen shrub that produces large clusters of rich scarlet red flowers in spring. Highly valued in New Zealand gardens, it creates a bold and dramatic display that brightens borders, garden beds, and woodland plantings. With its lush green foliage and vibrant blooms, 'Scarlet King' is a standout variety that combines beauty, resilience, and reliable performance.

Rhododendron 'Scarlet King' elegant red flowers.
A cluster of Rhododendron 'Scarlet King' red flowers.
A Rhododendron 'Scarlet King' shrub with large clusters of red flowers.

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Suited to regions:All regions
Plant type:Shrubs
Height:2.00 m
Spread:2.00 m
Flowering time:Spring
Tolerances:
Garden uses:Living areas, Pool areas
Garden styles:Alpine, Backyard, City & Courtyard, Frontyard, Japanese, Modern
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known as
Sku15853

How to grow Rhododendron 'Scarlet King' in NZ

Growing Rhododendron 'Scarlet King' in New Zealand is rewarding when provided with the right conditions. It thrives in a sheltered position with dappled light or morning sun, and prefers acidic, free draining soil enriched with organic matter. Regular watering during dry periods is essential, especially while the plant establishes. Mulching around the base helps retain soil moisture and protect roots. With these steps, this rhododendron will flourish and deliver spectacular spring displays.

Rhododendron 'Scarlet King' care tips

Caring for Rhododendron 'Scarlet King' is straightforward and helps ensure lasting beauty. Deadhead spent flowers to encourage fresh growth and maintain a tidy appearance. Feeding with a fertiliser formulated for acid loving plants in spring and summer supports healthy foliage and vibrant blooms. Regular watering is important, particularly in hot or dry conditions. Avoid lime or alkaline soils as these can hinder growth. With minimal care, this rhododendron remains a reliable garden feature.

Rhododendron 'Scarlet King' size, spacing, and growth rate

Rhododendron 'Scarlet King' is a medium sized rhododendron, typically reaching 1.5 to 2 metres tall and wide. Allow at least 1.5 metres spacing between plants to provide ample room for growth and airflow. The growth rate is moderate, with plants establishing steadily in suitable conditions. Its rounded form and striking spring flowers make it a perfect choice for feature planting, garden beds, and mixed shrub borders.

Landscaping uses for Rhododendron 'Scarlet King'

Rhododendron 'Scarlet King' is highly valued in landscaping for its dramatic scarlet flowers and lush green foliage. It is ideal as a feature shrub in borders, woodland gardens, or larger mixed plantings. The bright blooms provide contrast against darker foliage plants and make a striking statement in spring. It also works well in shaded areas where many other flowering plants may struggle. Whether in residential gardens or larger landscapes, it delivers year round structure and seasonal brilliance.

Why buy Rhododendron 'Scarlet King' from The Plant Company?

Purchasing Rhododendron 'Scarlet King' from The Plant Company ensures you receive premium quality plants grown in New Zealand conditions. As NZ’s most trusted plant nursery, we provide strong, healthy plants that establish quickly and perform beautifully. Customers appreciate our expert guidance, careful packaging, and fast nationwide delivery. When you buy from The Plant Company, you can be confident that your Rhododendron 'Scarlet King' will thrive and provide lasting colour and enjoyment in your garden.

Questions and Answers

Have a question about Rhododendron Scarlet King? We are here to help.

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