Robuta

https://www.rhs.org.uk/plants/103798/cerinthe-major-purpurascens/details Cerinthe major 'Purpurascens' | honeywort 'Purpurascens' Annual Biennial/RHS cerinthe major purpurascens honeywort annual biennial https://www.rhs.org.uk/plants/47368/cerinthe-glabra/details Cerinthe glabra | rough-leaved honeywort /RHS cerinthe glabra rough honeywort rhs