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. Flowers are visited by Gonepteryx rhamni, Hipparchia semele, Danaus plexippus, and Scaeva pyrastri. Individuals can grow to 0.46 m.
EOL has data for 20 attributes, including: