[3] It is closely related to the similar genus Philadelphus and is monotypic, being represented by the single species Carpenteria californica which is a flowering evergreen shrub native to the Sierra Nevada foothills in California.
The genus was named in honor of Dr. William Marbury Carpenter,[4] a noted botanist from Louisiana.
The sweetly-scented flowers are 3–7 cm (1–3 in) across with five to eight pure white petals and a cluster of yellow stamens.
The bush anemone is a rare species, endemic to only seven sites in Fresno and Madera Counties, where it grows in chaparral and oak woodlands at 340–1,340 m (1,115–4,396 ft) altitude, between the San Joaquin River and Kings River.
[5] Carpenteria californica is cultivated as an ornamental plant, grown for its lush foliage, large scented flowers and drought tolerance.