Tropicals & Tender Perennials: 20 Begonias as Houseplants- Questions, 1 by hcmcdole

hcmcdole wrote:
Most can be grown in a hanging basket. I don't think you would want to grow tall canes in a hanging basket but there is no rule against it. Rhizos would probably be a better candidate.

It depends on how ambitious you are on spraying and keeping up a regimen. Most begonias do not need anything special except light, water, and some food from time to time. If you had insect problems or mildew then you might want to spray as directed to get rid of the problem.