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Caesium Allium Bulbs
September 2025 Delivery

Caesium Allium Bulbs

Deep blue flower heads that flower later in the allium season, a great addition to extend your flowering borders.

  • Height (cm): 40cm
  • Bulb Size (cm): 5/+cm
  • Blooms: June/July

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About Us Boston Seeds is an independent seed merchant founded in 2002 by Andrew Wallis, after 25 years working for some of Europe’s leading seed houses. Find out more about Boston Seeds.
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