Calflora, a 501c3 non-profit
Distribution by County   12819    
Pyrus calleryana  Dcne.
Callery pear
Pyrus calleryana is a tree that is not native to California.
There is a high risk of this plant becoming invasive in California according to Cal-IPC.
Record Count by County

Butte: 11 Mariposa: 1 San Diego: 1 Stanislaus: 1
Contra Costa: 1 Napa: 2 Santa Clara: 2 Yolo: 2
Humboldt: 1 Orange: 1 Shasta: 3
Kern: 2 Placer: 1 Solano: 3
Marin: 3 Sacramento: 4 Sonoma: 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: 11/21/2024).