Begonias are annuals, so they won’t grow back each year. Therefore, each year you will have to replant them, typically in mid spring. Begonias don’t handle cold temperatures and frost well, so wait until at least one week after the final frost of winter to plant them.Click to see full answer. Moreover, will begonias grow again next year?There’s no need to throw them away when cold weather hits and the tops die. The tubers can be saved over the winter and planted again the next spring for another year of showy color. Take the following steps to save your potted tuberous begonia tubers: Remove plant from pot before hard frosts occur.Subsequently, question is, how do you keep begonias over winter? Store begonia tubers individually in paper bags or line them in a single layer atop newspaper. Place these in a cardboard box in a cool, dark, dry location. You should also be overwintering a begonia grown outdoors in containers. Pot-grown begonia plants can be stored in their containers as long as they remain dry. Subsequently, question is, will begonias come back after a freeze? Most tuberous begonia species are hardy only in USDA zones 9 to 11 and will die during freezes. Fall frosts and freezes will cause the above-ground portion of the plant to die back, but the plant will regrow in the spring from underground tubers that go dormant through the winter.How do you keep begonias blooming? Following some general growing tips common to most begonias, however, probably will encourage your plants to bloom. Grow begonias in bright, indirect sunlight or dappled sunlight, preferably in an area with high humidity. Water begonias thoroughly when the top 1/2 to 1 inch of their soil feels dry.
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