Begonia Giant Ruffled Red. The simplest way to get started is by using seed starting trays. Begonia plants are available in a wide variety of flower shapes, colors and heights and thrive in the shade! Special Offers Flowers & Plants. Cover the bulbs with no more than one-half inch (1 cm) of soil. Begonia tubers should be started into growth during early spring - in a warm greenhouse, being totally frost free. To get your begonias growing and ready to bloom in time for spring, start the tubers indoors in late winter. basket types, picotee types with ruffled blooms, and novelty begonia with unusual coloured blossoms. You can grow tuberous begonias in any pot that has drainage holes and is large enough to fit the bulb. Starting and planting the Begonia Tubers. When lifting tubers from the starting flat, handle them carefully. The begonias like to be put in a temperature of about 64 degrees Fahrenheit, however, they do not seem to mind higher temperatures. To get the best display from your Begonias watch our video on how to plant Begonia tubers. 0 Basket Account * Contact Help. It is a good idea at this stage to place a supporting cane in the pot in order to tie the stems to it as the plant grows, because begonia's stem and foliage tend to be very brittle. Starting Begonias If starting inside, place planted Begonias in a warm location with indirect sunlight, preferably an eastern, western, or south facing window. Starting Begonia Indoors On these somewhat dismal days of winter gardeners are anxious to get dirt under their fingernails and the scent of soil in their nostrils. Many of our varieties are supplied either as: Standard size (3/4cm) – great for mass planting; Exhibition size (5cm+) – excellent for large flowering displays Use shallow trays or pots, and plant the tubers concave side up in well-draining potting soil. It offers the same rewards but with less effort. Once the plants have sprouted and weather permits in May or June, begonias can be moved outdoors. The reason for the individual bags is so that pests or disease can't spread easily to the entire collection and because they will allow the tubers to breathe. Any of these propagation methods—or all of them—can result in spectacular begonias in the home garden. Pot up sprouted tuber. There are several ways to propagate Begonias that are grown from tubers. The tuberous begonia is not the only tender bulb worth starting indoors in spring. All are relatively easy, but will require the heat of a heated propagator, or at least a heated greenhouse - unless attempted indoors in the late spring or summer. Contains: 3 large Begonia tubers Botanical Name: Begonia tuberhybrida 'Giant Ruffled Red' Exposure: Partial Sun to Partial Shade; Bright Indirect Indoors Hardiness: Zones 9-11 or indoors Begonia tuberhybrida, known as tuberous begonias, grow indoors or outside in any climate zone. Patience is essential when trying to multiply begonia tubers. A begonia tuber is shaped like a little brown bowl. After the tops dry, remove them and store the tubers in dry peat moss in a cool, dark place with temperatures between 35 and 45 degrees F. In late spring, begin the cycle again starting tubers indoors about a month before last frost. Storing begonia tubers over winter How to check, prepare and store Begonia tubers for the winter, so they’re ready to start growing again next spring. Hardy begonia. Starting tuberous begonias from seed is certainly an option, but will take time and expertise to bring the seedlings to flowering plant size. Hardy tuberous begonia can be an exotic addition to shady borders particularly in late summer. Plant tubers 5-7.5cm (2-3in) deep in reasonably fertile well … COST As with starting seeds indoors, you’ll save a large amount of money by starting Begonias from tubers. 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