Calflora Taxon Report
Cosmos sulphureus  Cav.
Sulphur cosmos
photo on Calflora
2025 tarayarlagadda
photo on Calflora
2023 sp b
photo on Calflora
2022 mom2qtz
photo on Calflora
2024 dlbowls
photo on CalPhotos
2005 Louis-M. Landry
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2012 Richard Spellenberg
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2012 Richard Spellenberg
photo on CalPhotos
2010 Moorea Biocode
photo on Calflora
2025 steensfindings
Cosmos sulphureus is an annual herb that is not native to California.
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
DJJJASONAFMM

Bloom Period
Genus: Cosmos
Family: Asteraceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot
Wetlands: Occurs usually in non wetlands, occasionally in wetlands

Communities: escaped cultivar

Name Status:
Accepted by JEF + PLANTS + POWO
External links:
Suggested Citation
“Calflora - Taxon Report.” The Calflora Database, a non-profit organization. .

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