This very vigorous bulbous perennial has lax basal long linear leaves and forms a small clump. The fragrant white funnel-shaped flowers appear in a cluster above the foliage on a long slender stem during summer.  

Hardiness zones 9 to 11

Nothoscordum inodorum is naturally found from South America to Mexico growing in well drained, fertile moist light soils in an open sunny position and is frost and drought tender.
 
Onion Weed is a fast growing invasive perennial that is normally found growing in lawns, garden beds or in cracks in pathways. It is not easy to control and requires digging out and removal of the bulbs. Herbicide may be tried but the leaves have a waxy covering inhibiting the access of chemicals. ID 818

Nothoscordum (no-thō-SCOR-dum) inodorum (in-o-DOR-um)

Liliaceae (lil-ee-AY-see-ee)
Lily Family