Taxon  Report   10922    
Hemizonia congesta  DC.  ssp. lutescens  (Greene) Babc. & H. M. Hall
Hayfield tarweed
Hemizonia congesta ssp. lutescens
© 2007 Neal Kramer
Photos from
CalPhotos / Calflora
Hemizonia congesta ssp. lutescens
© 2015 jamie smith
Hemizonia congesta ssp. lutescens
© 2010 Zoya Akulova
Hemizonia congesta ssp. lutescens, a dicot, is an annual herb that is native to California.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Hemizonia congesta ssp. lutescens
© 2018 Adam Chasey
Genus: Hemizonia
Parent: Hemizonia congesta
Communities: Northern Coastal Scrub, Valley Grassland

Serpentine affinity: 1.3; (weak indicator / indifferent)

Name Status:
Accepted by JEF

Alternate Names:
ICPN: Hemizonia multicaulis ssp. vernalis
More information about  Hemizonia congesta ssp. lutescens
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria


Search (Flora of North America)

website references from Google

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:   (Accessed: Jan 23, 2019).