Allium Atropurpureum
Allium Atropurpureum is a striking late spring to early summer flowering ornamental onion producing unique dome-shaped flower heads made up of rich, deep burgundy-purple star-shaped florets. Flowering from June to July and reaching approximately 60cm in height, this elegant variety adds dramatic colour and architectural interest to borders while attracting bees, butterflies and other beneficial pollinators.
Perfect for cottage gardens, mixed borders and wildlife-friendly planting schemes, Allium Atropurpureum thrives in fertile, well-drained soil in a sunny position. Its unusual flower colour pairs beautifully with ornamental grasses and herbaceous perennials, while the long-lasting blooms are excellent for fresh and dried flower arrangements.
Key Features
✓ Deep burgundy-purple star-shaped flower heads
✓ Excellent for attracting bees and butterflies
✓ Ideal for borders and cottage gardens
✓ Superb as a cut or dried flower
✓ Adds architectural interest to planting schemes
✓ Flowers from June to July
✓ Easy to grow in well-drained soil
Size
✓ Height: Approximately 60cm (24 inches)
Planting & Growing
✓ Planting time: September to December
✓ Flowers: June to July
✓ Position: Full sun
✓ Soil: Fertile, well-drained soil
✓ Planting depth: Approximately 10cm (4 inches)
✓ Spacing: Approximately 8cm (3 inches) apart
✓ Suitable for borders, cottage gardens, wildlife gardens and cut flower displays
Aftercare
Allow the foliage to die back naturally after flowering so the bulbs can store energy for the following season. Leave the attractive seed heads in place for added garden interest or cut them for long-lasting dried arrangements.





















































































































































