Categories Indoor Plants | Begonia × rex-cultorum Begonia × rex-cultorum Common name(s): King Begonia, Painted Leaf Begonia Synonyme(s): N/A Family: Begoniaceae Origin: only cultivated. More infos: N/A Related plants:Begonia “Richard Galle” Begonia “Sparks Will Fly” Begonia bowerae Begonia conchifolia “Rubrimacula” Begonia grandis Begonia listada Begonia maculata Begonia masoniana Begonia sutherlandii Begonia × hiemalis Begonia × rex-cultorum “Dark Mambo” Begonia × rex-cultorum “Doublet” Begonia × semperflorens cv. Begonia × semperflorens cv. Begonia × semperflorens cv. Begonia × semperflorens-cultorum