How to Grow Wax Begonia Flowers (Begonia x semperflorens-cultorum)
By Erin Marissa Russell First thing first : Wax begonias are a class of begonia plants ( Begonia x semperflorens - cultorum ) with fibrous root , as distinguished from begonias with tuberous roots . Wax begonias are especially known for their power to flourish during times of drought or heat . Wax begonias may have bronze or unripened leaves , and the bronze - leaved varieties are well suited for sunshine ....