We divided a few of our motherplants of these, 1 blooming size growth to 1 blooming + 1 start. Whilst not particulary expensive, they tend to be rare those days. At a pojnt, they were confused with volontenum. 1 Growth + basal
Begonia sizemoreae "Ba Vi"
Begonia scapigera
Begonia pteridiformis "Spots"
Begonia pavonina