Robuta

https://www.rhs.org.uk/plants/88464/begonia-palmata/details Begonia palmata | palmate begonia Herbaceous Perennial/RHS begonia palmata herbaceous perennial palmate rhs https://www.rhs.org.uk/plants/203473/begonia-palmata-var-bowringiana/details Begonia palmata var. bowringiana | /RHS begonia palmata var rhs