Paulownia

Paulownia is a genus of fast-growing hardwood trees in the family Paulowniaceae, native to eastern Asia.

Paulownia is a genus of fast-growing hardwood trees in the family Paulowniaceae, native to eastern Asia. The genus is best known for species such as Paulownia tomentosa, which is widely planted as an ornamental and has naturalized or become invasive in some regions outside its native range.

Taxonomy

Paulownia is a genus in the family Paulowniaceae, placed in the order Lamiales. Sources note that the number of recognized species varies by taxonomic authority, with estimates ranging from about seven to 17 species.

Description

Members of the genus are deciduous hardwood trees, and Paulownia tomentosa is described as a fast-growing tree with large opposite leaves and dense, woolly undersides. It produces striking clusters of lavender flowers in spring.

Distribution and status

Paulownia is native to eastern Asia, and Paulownia tomentosa is native to China and parts of the Korean Peninsula according to some sources. Outside its native range, it has been widely introduced and may be invasive.

Uses

Paulownia wood is noted for being lightweight and is used for products such as furniture, musical instruments, veneer, and carved goods. The tree has also been cultivated as an ornamental and is mentioned in traditional uses in parts of Asia.

Invasive potential

Paulownia tomentosa produces abundant seeds and can establish readily in disturbed habitats. Because of this, it is treated as an invasive or noxious species in some jurisdictions.