Begonia Bulbs "Sunglow" - 3 Bulbs What am I buying? This pack contains 3 Top Size 2" Begonia Bulbs "Sunglow" TOP SIZE 2"!! Others sell a much smaller sized bulb for the same price!! Absolute best container picotee begonia availabl Very showy. Zones 10-11, elsewhere lift tubers in autumn and store indoors