Taxon  Report   4142 
Heterotheca grandiflora  Nutt.
Telegraph weed,  Telegraphweed
Heterotheca grandiflora
© 2002 Lynn Watson
More photos from
CalPhotos / Calflora
Heterotheca grandiflora
© 2001 Jeff Abbas
Heterotheca grandiflora
© 2014 Robert Sikora
Heterotheca grandiflora, a dicot, is an annual or perennial herb that is native to California, is endemic (limited) to California.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Heterotheca grandiflora
© 2001 Jeff Abbas
Genus: Heterotheca
Sagebrush Scrub, Southern Oak Woodland, Foothill Woodland
Distribution by County 

Add an Observation of  Heterotheca grandiflora

Name Status:
Accepted by JEF + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Heterotheca floribunda
More information about  Heterotheca grandiflora
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Photos on

Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Aug 18, 2018).

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