Calflora Taxon Report
Asclepias tuberosa L. ssp. interior Woodson
Butterfly milkweed
Asclepias tuberosa ssp. interior is a shrub that is not native to California.
Alternate Names and Sources:
Asclepias tuberosa ssp. terminalisPLANTS
Asclepias tuberosa var. interiorPLANTS
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
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Bloom Period
The blue points on the map indicate observations in Calflora.
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Potential Range Plant Characteristics Location Suitability
Observations: ~0 records Add an Observation to Calflora Search for Asclepias tuberosa
Name Status:
Accepted by: PLANTS
Calflora Category:
angiosperm
Jepson eFlora section:
eudicot
USDA PLANTS group:
Dicot
Toxicity:
Do not eat any part of this plant.

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Additional Photos on Calflora
External links:
USDA Plant Profile Consortium of California Herbaria (CCH2) International Plants Names Index (IPNI)
CalPhotos (UC Berkeley) iNaturalist
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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