
Appearance
''Allium tuberosum'' is a rhizomatous, clump-forming perennial plant growing from a small, elongated bulb that is tough and fibrous. Unlike either onion or garlic, it has strap-shaped leaves with triangular bases, about 1.5 to 8 mm wide.It produces many white flowers in a round cluster on stalks 25 to 60 cm tall. It grows in slowly expanding perennial clumps, but also readily sprouts from seed. In warmer areas , garlic chives may remain green all year round. In cold areas , leaves and stalks completely die back to the ground, and resprout from roots or rhizomes in the spring.
The flavor is more like garlic than chives.

Distribution
''A. tuberosum'' originated in the Siberian–Mongolian–North Chinese steppes, but is widely cultivated and naturalised, 'It has been reported as growing wild in scattered locations in the United States . However, it is believed to be more widespread in North America because of the availability of seeds and seedlings of this species as an exotic herb and because of its high aggressiveness. This species is also widespread across much of mainland Europe and invasive in other areas of the world.
Habitat
''A. tuberosum'' originated in the Siberian–Mongolian–North Chinese steppes, but is widely cultivated and naturalised, 'It has been reported as growing wild in scattered locations in the United States . However, it is believed to be more widespread in North America because of the availability of seeds and seedlings of this species as an exotic herb and because of its high aggressiveness. This species is also widespread across much of mainland Europe and invasive in other areas of the world.A late summer- to autumn-blooming plant, ''A. tuberosum'' is one of several ''Allium'' species known as wild onion and/or wild garlic that, in various parts of the world, such as Australia, are listed as noxious weeds or as invasive "serious high impact environmental and/or agricultural weeds that spread rapidly and often create monocultures".
Uses
Uses have included as ornamental plants, including cut and dried flowers, culinary herbs, and traditional medicine. Garlic chives have been widely cultivated for centuries in East Asia for their culinary value. The flat leaves, the stalks, and immature, unopened flower buds are used as flavouring. Another form is "blanched" by regrowing after cutting under cover to produce white-yellow leaves and a subtler flavor.References:
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