Solanum parishii is a species of nightshade known by the common name Parish's nightshade. It is native to western North America from Oregon to Baja California, where it grows in many types of habitat, including maritime and inland chaparral, woodlands, and forests. It is a perennial herb or subshrub producing a branching, ribbed or ridged stem up to about a meter in maximum height. The lance-shaped to nearly oval leaves are up to 7 centimeters long and smooth-edged or somewhat wavy.