Calflora, a 501c3 non-profit
Distribution by County   5907    
Oenothera speciosa  Nutt.
Mexican evening primrose,   Pinkladies
Oenothera speciosa is a perennial herb that is not native to California.
Record Count by County

Alameda: 11 Mono: 1 San Diego: 48 Shasta: 3
Contra Costa: 5 Monterey: 1 San Francisco: 5 Sonoma: 1
Imperial: 3 Orange: 57 San Luis Obispo: 14 Tehama: 1
Los Angeles: 67 Placer: 1 San Mateo: 11 Tulare: 2
Marin: 4 Riverside: 10 Santa Barbara: 12 Ventura: 17
Mendocino: 1 Sacramento: 3 Santa Clara: 10 Yolo: 2
Merced: 1 San Bernardino: 9 Santa Cruz: 3

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).