©2001-06 Photo by Ken Gilliland

Allium unifolium

BULB
VIEW

One-leaf Onion
 
Form: Bulb Growth habit: Clumps of grass-like leaves
Size: 18"-30"h Deciduous: Bulbs go dormant in summer/fall
Flowering Season: May to July Growth Rate: Fast
Flower Color: White/pink  to Pink Hardiness:  
Exposure: Full sun Cultural Uses:  
Soil Moisture: Dry when dormant. Needs soil moisture while actively growing.
Soil Type: Prefers Dry, clay soils on or near sea cliffs CNPS Status: Not Listed
Family: Amaryllidaceae
Distribution: Central to Northern California Coast. Endemic to California. Habitat: Closed-cone Pine Forest, Mixed Evergreen Forest, Chaparral 
 
Wildlife Value: Onions are a food source to wildlife, flowers attract nectar loving insects and birds. Ground squirrels love onions, especially when they bloom and will eat the bulbs.
 

Description:

Clumps of grass-like leaves with white-pink flowers in the Spring.