Let her know how special she is to you and that you cant possible single out one particular day to honor her. Explain to her what status a mother holds in Islam and that you cherish her every day of your life and that you hope she will not feel hurt or resent you if you didnt celebrate mothers day.
Whether one or both of them attain old age in thy life say not to them a word of contempt nor repel them but.
Happy mothers day islamic messages. Thy Lord hath decreed that ye worship none but Him and that ye be kind to parents.