Taxon  Report   9706 
Asclepias tuberosa  L.  ssp. interior  Woodson
Butterfly milkweed
Asclepias tuberosa ssp. interior
© 2005 Robert Sivinski
More photos from
CalPhotos / Calflora
Asclepias tuberosa ssp. interior, a dicot, is a shrub that is not native to California.

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Bloom Period
Asclepias tuberosa ssp. interior
© 2005 Robert Sivinski
Genus: Asclepias
Parent Record Asclepias tuberosa
Toxicity: MINOR, DERMATITIS   [California Poison Control System]    
Distribution by County 

Add an Observation of  Asclepias tuberosa ssp. interior

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

PLANTS: Asclepias tuberosa ssp. terminalis
PLANTS: Asclepias tuberosa var. interior
More information about  Asclepias tuberosa ssp. interior
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
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Records from the Consortium of California Herbaria


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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: Sep 18, 2018).

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