Robuta

https://www.rhs.org.uk/plants/301185/potentilla-atrosanguinea-var-argyrophylla-scarlet-starlit/details Potentilla atrosanguinea var. argyrophylla 'Scarlet Starlit' | Himalayan cinquefoil 'Scarlet... potentilla atrosanguinea var argyrophylla scarlet starlit