Centranthus ruber (Red Valerian) is a species of perennial herb in the family Caprifoliaceae. They have a self-supporting growth form. They have simple, broad leaves and achene. Flowers are visited by Western Tiger Swallowtail, nine-spotted, Junonia grisea, and Red Admiral. Individuals can grow to 0.46 m.
EOL has data for 21 attributes, including: