“ ALLIUM CAERULEUM ( AZUREUM )”. VARIETY CAERULEUM (AZUREUM). “ALLIUM CAERULEUM” IS A PERENNIAL BULB GROWN FOR ITS SMALL CLUSTERS OF AZURE BLUE, STAR SHAPED FLOWERS. THE GREEN STRAP-LIKE FOLIAGE APPEARS BEFORE PLANTS BLOOM AND OFTEN DIES BACK BEFORE THE FLOWERS APPEAR.
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