logo Calflora, a 501c3 non-profit
Taxon  Report  
Paulownia tomentosa  (Thunb.) Siebold & Zucc. ex Steud.
Princess Tree
Paulownia tomentosa is a tree that is not native to California.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
Genus: Paulownia
Family: Scrophulariaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Name Status:
Accepted by PLANTS

Alternate Names:
PLANTSPaulownia imperialis
Information about  Paulownia tomentosa from other sources
USDA PLANTS Profile (PATO2)

Photos on Calflora

Photos on CalPhotos

Google Images

Photos on iNaturalist

[Wikipedia] Taxonomy: The generic name Paulownia honours Anna Pavlovna of Russia, who was Queen Consort of the Netherlands from 1840 to 1849.[11] The specific epithet tomentosa is a Latin word meaning 'covered in hairs'.[12] (link added by Mary Ann Machi)

[Wikipedia] Native Range, Invasiveness: Paulownia tomentosa, common names princess tree,[1] empress tree, or foxglove-tree,[2] is a deciduous hardwood tree in the family Paulowniaceae, native to central and eastern China and the Korean Peninsula.[3][4] It is an extremely fast-growing tree with seeds that disperse readily[5] and is considered an invasive exotic species in North America[6] that has undergone naturalisation in large areas of the Eastern US,[7] even though it might be able to successfully get established through seeds only under ideal conditions.[8] P. tomentosa has also been introduced to Western and Central Europe, and is establishing itself as a naturalised species there as well.[9][10] (link added by Mary Ann Machi)


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 12/03/2024).