champa fruit n flower.

On first look of below picture, I am sure that you tell the fruit  is litchi. No it is not the fruit of litchi, it is fruit of Champa ( swarna champa).
champa  fruit 5
champa 1champa2champa3
Last week i have planted one sapling in a earthen  pot to make a bonsai. I do not know ,is this plant is suitable for bonsai  and flower in  small pot ?