Allium triquetrum (Threecorner Leek) is a species of perennial herb in the family Amaryllidaceae. They have a self-supporting growth form. They have simple, broad leaves. Flowers are visited by Andrena labialis, Lasioglossum smeathmanellum, Melanostoma mellinum, and Platycheirus ciliger. Individuals can grow to 0.23 m.
EOL has data for 17 attributes, including: