Definitions
There is 1 meaning of the phrase
Begonia Rex.
Begonia Rex - as a noun
Any of numerous usually rhizomatous hybrid begonias derived from an east indian plant having rough-textured leaves patterned in silver and bronze and purple and red-brown with inconspicuous flowers
Synonyms (Exact Relations)
beefsteak geraniumking begoniapainted-leaf begoniarex begonia