Calflora, a 501c3 non-profit
Distribution by County   9775    
Catalpa speciosa  (Warder) Warder ex Engelm.
Northern catalpa
Catalpa speciosa is a tree that is not native to California.
Record Count by County

Butte: 74 Mendocino: 1 Riverside: 2 Santa Clara: 3
Contra Costa: 1 Monterey: 1 Sacramento: 6 Shasta: 1
El Dorado: 1 Napa: 1 San Diego: 7 Sonoma: 4
Los Angeles: 4 Orange: 1 San Luis Obispo: 6 Tehama: 2
Madera: 1 Placer: 1 San Mateo: 1 Tuolumne: 2

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).