Because of its high vitamin content, this symbolizes good health or things that are good for you.
An emblem of the triune nature of humankind (body-mind-soul), because the tree bears flowers, leaves, and fruit simultaneously.
Buying oranges portends prosperity. In the Middle Ages, oranges were a highly valued and expensive commodity.
In the East, dreaming of oranges represents extending good wishes for joy and abundance to those you care about.
Controlling an unruly nature. Orange slices were originally put in drinks, believing they would prevent drunkenness. In this case, stopping the “inebriation” becomes a metaphor for self-regulation.
Russia: Faithfulness. Orange flowers were sometimes part of a brides bouquet for this reason.