Calflora
Taxon  Report   1311    
Calochortus umbellatus  Alph. Wood
Oakland mariposa lily,  Oakland star tulip
Calochortus umbellatus, a monocot, is a perennial herb (bulb) that is native to California, and is endemic (limited) to California.
California Rare Plant Rank: 4.2 (limited distribution).   CNPS Inventory
Observation Search
(observation details)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: LILIACEAE  
Genus: Calochortus
Serpentine affinity: 2.9; (strong indicator)

Communities: Chaparral, Valley Grassland, Yellow Pine Forest, Mixed Evergreen Forest

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
ICPN: Calochortus collinus
More information about  Calochortus umbellatus
Nursery availability from CNPLX
This plant is available commercially.
Jepson eFlora

USDA PLANTS Profile (CAUM)


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Nov 21, 2019).