Allium Sphaer. Drumsticks

Allium sphaerocephalon ‘Drumsticks’ (commonly called drumstick allium) is a hardy ornamental onion prized for its unusual egg-shaped flower heads that change from green to deep burgundy-purple as they mature.

Key features

• Height: 50–90 cm (20–36 in).
• Flowering period: June–July, later than most spring bulbs.
• Flowers: Dense, drumstick-shaped heads that start green and gradually turn rich reddish-purple.
• Position: Full sun.
• Soil: Well-drained soil; tolerant of relatively dry conditions once established.
• Wildlife: Excellent for bees, butterflies, and other pollinators.
• Deer and rabbit resistant due to the onion-scented foliage.

Planting

• Plant bulbs in autumn.
• Depth: 10–15 cm.
• Spacing: 10–15 cm apart.
• Best planted in groups or drifts for impact.