Clarkia rubicunda is a flowering plant endemic to California.

It is found mostly on the Central Coast part of the state.

The plant is known by the common names Ruby Chalice Clarkia and Farewell to Spring.

Clarkia rubicunda bears attractive poppy-like blooms with wide, cup-shaped corollas of four pink or purplish petals.

As the common name suggests, it blooms in June and July.