It is native to western North America from British Columbia to California, where it grows in moist mountain habitats.
Cardamine nuttallii is a perennial herb growing from a small, white rhizome.
The leaves are smooth or lobed along the edges and sometimes divided into a few smaller leaflets.
The inflorescence bears generally more than one pale purple, pink, or occasionally white flowers with petals each over a centimeter long.
gemmata is endemic to the Sequoia sempervirens redwood forests of northern California and southern Oregon.