Robuta

https://www.rhs.org.uk/plants/331892/polygala-myrtifolia-var-grandiflora/details Polygala myrtifolia var. grandiflora | large-flowered myrtle-leaved milkwort Shrubs/RHS polygala myrtifolia var grandiflora large https://www.rhs.org.uk/plants/269040/polygala-myrtifolia-bibi-pink-(-polylap-)/details Polygala myrtifolia Bibi Pink ('Polylap') | /RHS polygala myrtifolia bibi pink rhs