https://pfaf.org/User/Plant.aspx?LatinName=Centranthus+ruber
Centranthus ruber is a PERENNIAL growing to 0.9 m (3ft) by 0.6 m (2ft in) at a medium rate. See above for USDA hardiness. It is hardy to UK zone 5 and is not...
centranthus ruberred valerianfoxbrushjupiter