It's not required but will help increase blooms.
Tuberous and wax begonias grace summer gardens as some of the most popular spring bedding and container plants available. If you grow a special begonia in your garden, you can keep it going for ten ...
These long-blooming beauties one of Martha's favorite plants.
Begonias (Begonia semperflorens-cultorum) are warm-season annuals with a long blooming period; the “semperflorens” part of the species name means “always flowering.” Another very useful characteristic ...