Rieger Begonia Annual Or Perennial. Grows as a perennial in mild winter regions. The name Rieger now applied to all of them comes a series introduced in 1955 from German hybridizer Otto Rieger.
How do you keep Rieger begonias blooming. 34656 A compact easy-care begonia with large vibrant blooms from spring through fall. It is also sometimes called elatior begonia although it is the same plant as the Rieger begonia.
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With more than 1500 known Begonia species some cultivars and hybrid perennials thrive in. Annual unless in zones 10-11 or kept inside Mature Size. How do you keep Rieger begonias blooming. Orange yellow white or pink Hardiness Zones.
