'AZURIUM' Ornamental Tall Onion (Allium x caeruleum 'azurium')

Bright periwinkle 1"-2" flowers bloom in early summer and develop into large, impressive clumps over time. Allium Azureum is lovely when paired with your favorite colored roses. Growing to a height of 24 inches,  Allium azureum inflorescence consists of myriad densely packed, star-shaped, true-blue flowers that have an impressive blooming time of around three weeks, although remain decorative for weeks to come, even when faded.

Zones 4-7

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