by Larry Hodgson September 25, 2019 6 Annuals Houseplants Tender perennials Overwintering Rieger Begonias Rieger begonias. Photo: www.swflorist.com Rieger begonias (B. × hiemalis), often called Elatior begonias, are hybrid begonias, originally derived from a cross betweenContinue Reading Share this:TwitterFacebookLinkedInPinterestLike this:Like Loading...