Ireland 
starting of begonia tubers to sprout
7 Mar, 2010
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Ireland
starting of begonia tubers to sprout
7 Mar, 2010
Previous question
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Not sure what the question is here, but to get the tubers to start you need a good degree of bottom heat. I'd start them off planted shallowly in the surface of moist compost, in the light, and with around 70F as a temperature. Keep them misted and moist.
7 Mar, 2010