Cyclamen coum AGM: This species and its many excellent cultivars have pink or magenta flowers during the depths of winter from January to March, surviving in the severest weather. Kidney-shaped, dark-green leaves that are often marked silver and white.
Cyclamen hederifolium AGM: This excellent garden plant will provide ground cover from winter to spring. Large flowers in shades of pink appear before the leaves in early autumn. Marbled foliage bears a resemblance to that of ivy. This species self-seeds freely.
Cyclamen purpurascens AGM: Very fragrant pink flowers borne with the heart-shaped, shiny, dark green and silvery mottled leaves, flowers from mid-late summer.
For other ideas on choosing hardy cyclamen, see;
RHS Plant selector
RHS Plant finder
RHS Trials and AGM cyclamen