Allium giganteum Regel, Gartenflora 32: 91 1883. (syn: Allium procerum Trautv. ex Regel);
NE. Iran to C. Asia as per WCSP;
Afghanistan; Iran; Tadzhikistan; Turkey; Turkmenistan; Uzbekistan as per Catalogue of Life;
Allium giganteum from California-GS03022020-2 : 1 post by 1 author. Attachments (3)
Allium giganteum Regel
Common name: Giant onion
Tallest species in the genus with up to 1.8 m, leaves 4-6 cm broad, up to 40 cm long, tall scape, and lilac flowers with 12-15 cm across globose umbel. Commonly grown as ornamental.
Photographed from University of California Botanical Garden, July 14, 2019..