Allium tuberosum Rottler ex Spreng.
Family: Amaryllidaceae
Chinese chives
Allium tuberosum image
Paul E. Berry  
Allium tuberosum image
Paul E. Berry  
Allium tuberosum image
University of Wisconsin - Madison (WIS-VP)  
Etymology: Allium (Latin) for "garlic"; Tuberosum - bearing tubers
Plants: perennial forb
Inflorescence: umbels flat-topped to hemisperical; flowers white
Phenology: flowering mid-August to October
Conservation Status: Introduced - rarely escaped
Late blooming species from Asia. 
Allium tuberosum image
Paul E. Berry  
Allium tuberosum image
Allium tuberosum image
Allium tuberosum image
Allium tuberosum image
Allium tuberosum image
Allium tuberosum image