"No white dress or orange blossom or trailing bridesmaids"
Orange blossom
Creative Commons AttributionOrange blossom - Credit: David Short

 Orange blossom is the highly fragrant blossom of the orange tree (Citrus sinensis).

It has traditionally been used at weddings for bridal bouquets, head-dresses and cake decorations, and is viewed as a good-luck symbol for the marriage.