Calflora
Taxon  Report   9706    
Asclepias tuberosa  L.  ssp. interior  Woodson
Butterfly milkweed
Asclepias tuberosa ssp. interior, a dicot, is a shrub that is not native to California.
Observation Hotline
(observation details)

Bloom Period
Family: APOCYNACEAE  
Genus: Asclepias
Parent: Asclepias tuberosa
Toxicity: MINOR, DERMATITIS
Name Status:
Accepted by ICPN + PLANTS

Alternate Names:
PLANTS: Asclepias tuberosa ssp. terminalis
PLANTS: Asclepias tuberosa var. interior
More information about  Asclepias tuberosa ssp. interior
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (ASTUI)

Search efloras.org (Flora of North America)

Photos on PlantID.net   /   Google Images

Consortium of California Herbaria


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: Jun 16, 2019).