Robuta

https://www.rhs.org.uk/plants/386779/glandora-baby-barbara/details Glandora 'Baby Barbara' | purple gromwell 'Baby Barbara' /RHS purple gromwell glandora baby barbara rhs https://www.rhs.org.uk/plants/386776/glandora-prostrata/details Glandora prostrata | prostrate purple gromwell Alpine Rockery/RHS glandora prostrata purple gromwell prostrate alpine rockery