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Allium Purple Rain
Allium 'Purple Rain' - 9cms potted plant
A stunning late-spring bloomer, Allium 'Purple Rain' produces dense, globe-shaped clusters of vivid purple flowers atop tall, sturdy stems. Ideal for adding vertical interest and bold colour to mixed borders, cottage gardens, and pollinator-friendly plantings. Drought-tolerant once established, and low-maintenance.
Key Features
Bloom time: Late spring to early summer
Flower colour: Rich purple, spherical umbels
Height: 24–36 inches (60–90 cm) including flower stalks
Spread: 6–12 inches (15–30 cm) per clump
Light: Full sun to part shade
Soil: Well-drained; tolerates average soils and dry conditions once established
Uses: Mixed borders, cut flowers, pollinator gardens, naturalising
Planting & Care
Supplied as a 9cms potted plant
Water: Water well after planting. During growth, moderate watering; keep soil relatively dry after foliage dies back.
Fertiliser: Not usually necessary; a light bulb fertilizer or balanced slow-release fertiliser at planting can help.
After flowering: Remove spent flower heads to prevent seeding and direct energy back to the bulb. Allow foliage to yellow and die back naturally before cutting—this restores bulb strength for next year.
Division: Divide clumps every 3–4 years in late summer or after foliage dies back to maintain vigour.
Pest & Disease Relatively pest-free. Bulbs are typically avoided by deer and rodents. Ensure good drainage to prevent bulb rot. Watch for fungal issues in poorly drained or overly wet sites.
Design Tips
Pair with late-spring perennials that contrast colour and texture—soft blue Nepeta, white Allium varieties, or yellow irises.
Plant in drifts along paths or at the back of borders to show off tall, architectural stems.
Excellent as cut flowers: trim stems and place in a vase for dramatic arrangements.
Why You'll Love It Allium 'Purple Rain' brings a showy yet effortless burst of colour and structure to the garden. Its long, sturdy stems and striking purple spheres make it a standout in beds and borders while requiring minimal care—perfect for gardeners who want big visual impact with little fuss.
Allium 'Purple Rain' - 9cms potted plant
A stunning late-spring bloomer, Allium 'Purple Rain' produces dense, globe-shaped clusters of vivid purple flowers atop tall, sturdy stems. Ideal for adding vertical interest and bold colour to mixed borders, cottage gardens, and pollinator-friendly plantings. Drought-tolerant once established, and low-maintenance.
Key Features
Bloom time: Late spring to early summer
Flower colour: Rich purple, spherical umbels
Height: 24–36 inches (60–90 cm) including flower stalks
Spread: 6–12 inches (15–30 cm) per clump
Light: Full sun to part shade
Soil: Well-drained; tolerates average soils and dry conditions once established
Uses: Mixed borders, cut flowers, pollinator gardens, naturalising
Planting & Care
Supplied as a 9cms potted plant
Water: Water well after planting. During growth, moderate watering; keep soil relatively dry after foliage dies back.
Fertiliser: Not usually necessary; a light bulb fertilizer or balanced slow-release fertiliser at planting can help.
After flowering: Remove spent flower heads to prevent seeding and direct energy back to the bulb. Allow foliage to yellow and die back naturally before cutting—this restores bulb strength for next year.
Division: Divide clumps every 3–4 years in late summer or after foliage dies back to maintain vigour.
Pest & Disease Relatively pest-free. Bulbs are typically avoided by deer and rodents. Ensure good drainage to prevent bulb rot. Watch for fungal issues in poorly drained or overly wet sites.
Design Tips
Pair with late-spring perennials that contrast colour and texture—soft blue Nepeta, white Allium varieties, or yellow irises.
Plant in drifts along paths or at the back of borders to show off tall, architectural stems.
Excellent as cut flowers: trim stems and place in a vase for dramatic arrangements.
Why You'll Love It Allium 'Purple Rain' brings a showy yet effortless burst of colour and structure to the garden. Its long, sturdy stems and striking purple spheres make it a standout in beds and borders while requiring minimal care—perfect for gardeners who want big visual impact with little fuss.