Have had this cultivar for about 10 or more years. Seems to be hardy in our Zone 9 winters with little protection. Profuse bloomer!
Appleblossom Rosebud Geranium bloom with Diamond Frost Euphorbia
Benmore Botanic Garden. Photo courtesy of Karl Gercens. Copyright Karl Gercens. Conservatory Horticulturist at Longwood Gardens. http://www.karlgercens.com/
Photo courtesy of and copyright of Armella Maria Pratt from Hervey Bay, Queensland