tuberous begonia

Other forms: tuberous begonias

Definitions of tuberous begonia

1. noun

   any of numerous begonias having large tuberous roots
   types:

   Begonia tuberhybrida, hybrid tuberous begonia

   any of numerous hybrid begonias having tuberous roots and variously colored flowers

   type of:

   begonia

   any of numerous plants of the genus Begonia grown for their attractive glossy asymmetrical leaves and colorful flowers in usually terminal cymes or racemes