Robuta

https://www.rhs.org.uk/plants/91612/centranthus-ruber-var-coccineus/details
Find help & information on Centranthus ruber var. coccineus crimson red valerian Herbaceous Perennial from the RHS
centranthus rubercrimson redherbaceous perennialvarvalerian
https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=272455&isprofile=0&pt=8&chr=25
centranthus ruberplant finderprettybetsy
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