Calflora, a 501c3 non-profit
Distribution by County   5013    
Lonicera japonica  Thunb. ex Murray
Japanese honeysuckle
Lonicera japonica is a vine or shrub that is not native to California.
Record Count by County

Alameda: 7 Madera: 1 Sacramento: 5 Santa Cruz: 5
Butte: 11 Marin: 24 San Bernardino: 7 Shasta: 1
Contra Costa: 10 Mendocino: 4 San Diego: 77 Solano: 2
El Dorado: 2 Merced: 1 San Francisco: 16 Sonoma: 10
Fresno: 7 Monterey: 7 San Joaquin: 3 Stanislaus: 1
Humboldt: 2 Napa: 2 San Luis Obispo: 11 Tehama: 1
Kern: 1 Orange: 136 San Mateo: 8 Ventura: 4
Lake: 1 Placer: 1 Santa Barbara: 10 Yolo: 3
Los Angeles: 29 Riverside: 5 Santa Clara: 4

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/17/2026).