Calflora
Taxon  Report   11332    
Anthoxanthum occidentale  (Buckley) Veldkamp
Califonria sweet grass,  Vanilla grass
Anthoxanthum occidentale
© 2010 Neal Kramer
Photos from
CalPhotos / Calflora
Anthoxanthum occidentale
© 2018 Hayley Ross
Anthoxanthum occidentale
© 2010 Chris Wagner
Anthoxanthum occidentale, a monocot, is a perennial grass that is native to California, is also found outside of California, but is confined to western North America.

Interactive Distribution Map


Observation Hotline
(observation details)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Anthoxanthum occidentale
© 2018 Hayley Ross
Family: POACEAE  
Genus: Anthoxanthum
Communities: Redwood Forest, Mixed Evergreen Forest, Closed-cone Pine Forest
Name Status:
Accepted by JEF

PLANTS accepted name:
Hierochloe occidentalis

Alternate Names:
ICPN: Hierochloe occidentalis
More information about  Anthoxanthum occidentale
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

USDA PLANTS Profile (HIOC)

Search efloras.org (Flora of North America)

website references from Google

Vanilla Grass:  Andrea Williams: Change is Hard

Anthoxanthum:  from the Greek anthos for "flower," and xanthos, "yellow," alluding to the color of the ripened spikelets (contributed by Cynthia Powell)


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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available: https://www.calflora.org/   (Accessed: Dec 14, 2018).

The information on this page comes from diverse sources. None of the links are sponsored.