Calflora, a 501c3 non-profit
Distribution by County   2647    
Delphinium hesperium  A. Gray
Foothill larkspur,   Western larkspur
Delphinium hesperium is a perennial herb that is native to California, and endemic (limited) to California.
Record Count by County

Alameda: 48 Los Angeles: 1 San Benito: 187 Stanislaus: 13
Butte: 25 Marin: 69 San Diego: 76 Sutter: 5
Calaveras: 3 Mariposa: 4 San Joaquin: 2 Tehama: 18
Colusa: 34 Mendocino: 22 San Luis Obispo: 4 Trinity: 4
Contra Costa: 47 Merced: 10 San Mateo: 37 Tulare: 7
El Dorado: 1 Monterey: 5 Santa Clara: 55 Tuolumne: 2
Fresno: 51 Napa: 52 Santa Cruz: 5 Ventura: 1
Glenn: 10 Placer: 3 Shasta: 3 Yolo: 6
Humboldt: 10 Plumas: 1 Sierra: 1 Yuba: 1
Kern: 10 Riverside: 6 Solano: 17
Lake: 42 Sacramento: 4 Sonoma: 33

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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/23/2024).