Begonia rex ( Queen Alexandra Begonia )
begonia are tender perennial , grown for their colorful flowers and foliage . Most begonia can be mature outdoors in pot , in the terra firma , or in hang baskets in dribble light and moist , but well drain soil . Where not hardy , develop as annual or indoors as houseplant . Most begonia can be propagated from leaf , stem or rootstalk cuttings in summation to being sown from seed ....