Allium sphaerocephalon is a plant species in the Amaryllis family known as round-headed leek and also round-headed garlic, ball-head onion, and other variations on these names. Other names include Drumsticks, and in Germany, Kugellauch. Some publications use the alternate spelling A. sphaerocephalum. It is a hardy perennial plant.
Allium sphaerocephalon is found in the wild across all parts of Europe except in the northernmost countries (Ireland, Netherlands, Scandinavia, and the Baltic States). ...