Categories blue & purple flowers | Perennials | red & pink flowers | Allium cernuum Allium cernuum Common name(s): Nodding Onion, Lady’s Leek Synonyme(s): N/A Family: Amaryllidaceae Origin: Canada to Mexico More infos: is also available with purple or white flowers. USDA zone 6. Allium cernuum and the yellow flowering A. flavum. Related plants:Acis autumnalis Agapanthus africanus “Amourette” Agapanthus sp. Allium aflatunense Allium cepa Allium cristophii Allium flavum Allium moly Allium nigrum Allium paradoxum Allium roseum Allium schoenoprasum Allium schoenoprasum “green leaved” Allium siculum Allium unifolium Allium ursinum Allium vineale Amaryllis belladonna Clivia miniata Crinum asiaticum Galanthus elwesii Galanthus nivalis Galanthus woronowii Garlic Habranthus robustus Haemanthus albiflos Hippeastrum “Ambiance” Hippeastrum “Kolibri” Hippeastrum “Lady Jane” Hippeastrum “Minerva” Hippeastrum “Red Lion” Hippeastrum “Showmaster” Hippeastrum “Susan” Hippeastrum cv. Hippeastrum cybister “La Paz” Hippeastrum cybister “Sumatra” Hippeastrum reticulatum Hymenocallis latifolia Hymenocallis sp. Ipheion uniflorum Ipheion uniflorum “Wisley Blue” Ismene × deflexa Leucocoryne ixioides “Andes” Leucojum aestivum Narcissus “Bridal Crown” Narcissus “Elka” Narcissus “Rip van Winkle” Narcissus “Tête à Tête” Narcissus bulbocodium Narcissus bulbocodium “Spoirot” Narcissus cyclamineus Narcissus elegans Narcissus jonquilla “Tripartite” Narcissus minor “Midget” Narcissus papyraceus Narcissus poeticus Narcissus pseudonarcissus Narcissus tazetta “Minnow” Narcissus triandrus “Thalia” Nerine bowdenii Pancratium maritimum Proiphys amboinensis Scadoxus multiflorus Shallot Sternbergia lutea Tulbaghia alliacea Tulbaghia violacea “Variegata” Zephyranthes candida Zephyranthes carinata