White Roses mean unity, sincerity, loyalty, purity, and a love stronger than death. They are mixed with red roses to emphasize the meaning of love, which is an appropriate gift to a young girl from her father. In weddings it symbolizes a happy love.
White roses express purity, silence, secrecy, innocence and charm. These roses are used in wedding to symbolise a happy love. Sending someone a white rose with an apology note shows how pure and true your apology is.