Proven Winners says these are Reiger begonias known botanically as Begonia x hiemalis. I’ve been growing Scarlet, Yellow, Chocolate Orange and the rarest color in the garden, the Apricot.

Then, this year I tried using hanging baskets and planted Solenia Apricot begonia with Soprano Violet Shades impatiens with Sweet Caroline Medusa Green ornamental sweet potato vine. I'm still ...