Dahlias, begonias and lilies make wonderful ... after the risk of frost has passed, these corms and tubers work well in large containers. I find that growing them in pots allows you to water ...
Corms usually have a similar conical ... Most expand as the plant grows. Potato, tuberous begonia, anemone, cyclamen, Eranthis (winter aconite). Tuberous roots are sometimes classified also ...