Wetlands: Arid West: Equally likely to occur in wetlands and non wetlands Mountains, Valleys and Coast: Occurs usually in non wetlands, occasionally in wetlands
[Wikipedia] Native Range, Etymology: Catalpa speciosa, commonly known as the northern catalpa, hardy catalpa, western catalpa, cigar tree or catawba, is a species of Catalpa native to the midwestern United States.
The Latin specific epithet speciosa means "showy" (link added by Mary Ann Machi)
Calflora:
Information on California plants for education, research and conservation,
with data contributed by
public and private institutions and individuals.
[web application]. 2025.The Calflora Database
[a non-profit organization].Available:
https://www.calflora.org/(Accessed: 03/29/2025).