Phyllostegia renovans is a rare species of flowering plant in the mint family known by the common name red-leaf phyllostegia.

[1] It was federally listed as an endangered species of the United States in 2010.

[2] This subshrub has climbing stems that can reach 3 or 4 meters in length.

The oval leaves are up to 20 centimeters long by 8.8 wide.

The inflorescence is a raceme of white flowers each about 2 centimeters in length.