Chorizanthe robusta is a species of flowering plant in the buckwheat family.

It is endemic to California, where it is a rare, federally listed endangered species.

Chorizanthe robusta is variable in form, growing decumbent or erect and reaching a maximum length of half a meter.

The flower itself is just a few millimeters long and white to pink in color.

It is composed of two varieties: The plant is closely related to Chorizanthe pungens, another rare endemic from the area.