Geranium (Cinereum) 'Ballerina' - The Beth Chatto Gardens
Geranium cinereum 'Ballerina' ashy cranesbill Ballerina - white flowers with dark purple centre and intricate veins, June, England, UK Stock Photo - Alamy
The top 10 hardy geraniums to plant this summer | The Telegraph
Geranium cinereum Ballerina – Walter Blom Plants B.V.