Plants
Flaxes
Phormium 'Crimson Devil'

Phormium 'Crimson Devil'

Red Flax

Phormium 'Crimson Devil' is a variety of Flax that produces leaves that are coloured various shades of red. This flax grows to 1.3 m tall and the same wide in full sun on a well-drained site. Phormium 'Crimson Devil' makes a fantastic addition to mixed and border plantings, coastal gardens, or pool and barbecue areas. It is also well-suited for mass planting on a bank.

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Suited to regions:	All regions
Plant type:	Flaxes
Height:	1.30 m
Spread:	1.30 m
Flowering time:	Summer
Tolerances:	Coastal, Extended dry periods, Hardy, Wet, Wind
Garden uses:	Living areas, Ponds, Pool areas
Garden styles:	Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Modern, Native, Riparian
Easy to grow?	Yes
Maintenance requirements	Low
Growth rate	Medium
Also known as	Red Flax
Sku	10175

How to grow Phormium 'Crimson Devil' in NZ

Phormium 'Crimson Devil' thrives in full sun to partial shade and adapts well to most soil types, provided they are free draining. In NZ, it grows successfully in coastal, urban, and rural environments. Plant in a sunny spot to enhance its strong crimson colour. Water regularly during the first year to help establish deep roots, then reduce as it matures. With its tough nature and tolerance for wind, salt, and drought, 'Crimson Devil' is a dependable choice for NZ gardens.

Phormium 'Crimson Devil' care tips

Caring for Phormium 'Crimson Devil' is easy and requires little effort. Remove old or damaged leaves at the base to keep the plant looking tidy. Apply a slow release fertiliser in spring to encourage strong growth and maintain vivid foliage colour. Mulch around the base to conserve moisture and suppress weeds. Water during prolonged dry periods to keep the plant in top condition. With minimal maintenance, 'Crimson Devil' will thrive and provide year round structure and colour.

Phormium 'Crimson Devil' size, spacing, and growth rate

Phormium 'Crimson Devil' typically grows 1 to 1.5 metres tall and 1 to 1.2 metres wide, forming a dense clump of bold foliage. For borders or mass planting, space plants about 1 to 1.2 metres apart for full coverage. Growth is moderate, with plants establishing quickly under good conditions. Its manageable size and dramatic colour make it suitable for both residential gardens and larger landscapes across NZ, providing lasting interest and architectural flair.

Landscaping uses for Phormium 'Crimson Devil'

Phormium 'Crimson Devil' is widely valued for its vivid colour and strong form. It is ideal as a feature plant, in mixed borders, or as part of mass plantings for dramatic impact. Its bold foliage contrasts beautifully with silver, green, or golden plants, creating striking combinations. It also performs well in coastal gardens and exposed sites, adding resilience as well as beauty. With its architectural form, 'Crimson Devil' enhances both modern and traditional NZ landscapes.

Why buy Phormium 'Crimson Devil' from The Plant Company?

When you buy Phormium 'Crimson Devil' from The Plant Company, you are choosing premium quality NZ native plants grown with expert care. As NZ’s most trusted plant nursery, The Plant Company provides strong, healthy flax plants that are ready to thrive in your garden. We provide safe nationwide delivery, expert advice, and reliable service with every order. Add 'Crimson Devil' to your garden with confidence and enjoy a native flax that delivers drama, colour, and year round appeal.

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