Here is a review of some of my Cane Begonia Collection
where it is more on the emphasize concerning their flowering characteristics.
Most of them are not profoundly showy however they have this unique features where the buds are very much in heart-shaped.
Do check out the characteristics of the 4 Cane Begonias here in this video:
1) Cane Begonia - Maculata (Original)
2) Cane Begonia - Pink Rubra
3) Cane Begonia - Maculata Albo Picta
4) Cane Begonia Sinbad