- You Will Get 25 Seeds Of Wax Mixed Begonia Semperflorens Fibrous Mixed Colors Red + Shade Flower Seeds. - Description: - Name: Wax Mixed Begonia - F1 Hybrid. - Other Common Names: Fibrous Begonia. - Scientific Name: Begonia Semperflorens. - Color: Mixed Colors - Rose Pink, Light Pink, Red, White With Red Edges, & White / Bronze Foliage. - Plant Seeds: Outdoors After Frost / Indoors Weeks Before Last Frost. - Plant Height: 8 - 12". - Plant Spacing: 9 - 12". - Bloom Time: Spring – Fall. - Hardiness Zone: 10 - 11, Or As An Annual. - Light Requirements: Part - Full Shade. - Soil & Water Preferences: Average.