Allium Giganteum is a magnificent ornamental onion producing enormous globe-shaped flower heads packed with hundreds of vibrant violet-purple florets. Flowering from May to June and reaching an impressive height of approximately 150cm, this towering variety creates a spectacular focal point in borders and planting schemes. Its striking blooms are highly attractive to bees, butterflies and other pollinating insects, bringing both beauty and wildlife into the garden.

Perfect for sunny borders and cottage gardens, Allium Giganteum thrives in fertile, well-drained soil and combines beautifully with ornamental grasses and herbaceous perennials. The giant flower heads make exceptional cut flowers and can also be dried, providing months of ornamental interest both indoors and outdoors.

Key Features
✓ Huge globe-shaped violet-purple flower heads
✓ Excellent for attracting bees and butterflies
✓ Outstanding architectural feature for borders
✓ Ideal for cottage gardens and feature planting
✓ Superb as a fresh or dried cut flower
✓ Flowers from May to June
✓ Hardy and easy to grow

Size
✓ Height: Approximately 150cm (60 inches)

Planting & Growing
✓ Planting time: September to December
✓ Flowers: May to June
✓ Position: Full sun
✓ Soil: Fertile, well-drained soil
✓ Planting depth: Approximately 15cm (6 inches)
✓ Spacing: Approximately 15cm (6 inches) apart
✓ Suitable for borders, wildlife gardens, cottage 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 impressive seed heads standing for architectural interest or cut them for long-lasting dried flower arrangements.