Robuta

https://www.rhs.org.uk/plants/5850/dietes-grandiflora/details Dietes grandiflora | fairy iris Herbaceous Perennial/RHS dietes grandiflora herbaceous perennial fairy iris rhs https://pbase.com/ddejongh/image/66626903 dietes grandiflora photo - Douw de Jongh photos at pbase.com dietes grandiflora de jongh photo douw pbase https://pbase.com/image/89716092 Dietes grandiflora photo - Don Case photos at pbase.com dietes grandiflora case photos pbase