In frost-free zones, perennial begonias can go on and on for years and the annuals often act like perennials in (warm) temperate climates, although they’ll die back in cold gardens. While considered annuals, they can often survive in the landscape for several years. Elatior begonias. Elatior begonias have large single or double flowers resembling camellias, 2-inches wide, in various bright colors. Most begonias prefer partial shade, but some can tolerate full sun or shade. Reaching a height of 2 to 3 feet, this reblooming begonia has an arching habit and blooms consistently from spring through the year's initial frost. Most begonias grow best in part shade (4 to 6 hours of direct morning sun a day), or filtered sun (as through trees). × tuberhybrida) and a rarely cultivated winter-flowering species, B. socotrana starting as far back as 1883. They are frost sensitive and only winter hardy in zones 8-11. A group of two or three pots of these little beauties will brighten any room. "Dragon Wing Red" begonia (Begonia "Bepared") grows best in full sun to part shade, and prefers some afternoon shade in warm climates.Begonias in the "Big Series" (Begonia x benariensis Big Series) are slightly less sun tolerant, preferring dappled sunlight throughout the day, though they will grow in full sun. ... You must have a slightly sunny indoor location, or semi shade. Tuberous Begonias Tuberous begonias are among the most dramatic of all begonias, bearing large, double flowers that are sometimes delightfully fragrant. Dragon Wing begonia are to shade what petunias are to sun, only even better because they have a longer season. Elatior begonias (Begonia x hiemalis) are hybrid flowering begonias developed to have single or double flowers in shades of pink, red, white and yellow that can last a long time when grown indoors, even as they beautify the space. If you’re reached the “planting out” stage with your begonia seedlings, congratulations: you have succeeded where many other gardeners have failed. Soil: Light, rich, humusy soil. These begonias prefer soil on the dry side and don’t tolerate one that stays wet. The … Reiger begonias are available in a wide range of colors, including shades of yellow and orange. The name Rieger, now applied to all of them, comes a series introduced in 1955 from German hybridizer Otto Rieger. ZONE: Begonias grow well in hardiness zones 3-11. BEGONIAS TO BRIGHTEN SHADE. They prefer moist, but not soggy, soils. The red-flowered cultivar 'Barkos' is particularly notable for its ability to survive in low-light levels. Morning sun (and a little afternoon shade) is perfect. The Rieger begonia is also known as the Begonia x hiemalis or hiemalis begonia. Wax begonias can tolerate more sun than other types, and the ones with bronze-colored leaves are the most sun-tolerant of all. This will perform whatever the weather, in sun or semi shade, and the trailing habit of Begonia 'Apricot Shades' makes it ideal for hanging baskets, window boxes and flower pouches, even in shady corners. Elatior begonias (Begonia x hiemalis) adorn homes across much of the United States, as these flowering plants are available year-round from florists and greenhouses. The original plant was a cross between a standard wax begonia and a tuberous begonia and has since evolved into a thriving category of its own. × hiemalis), often called Elatior begonias, are hybrid begonias, originally derived from a cross between summer-flowering tuberous begonias (B. Solenia is the first of the Reiger (elatior) type of begonias that is hybridized to be tough enough to be called a ‘Bedding Begonia’. Begonias in the "Big Series" (Begonia x benariensis Big Series) are slightly less sun tolerant, preferring dappled sunlight throughout the day, though they will grow in full sun.