Allergies are tough for fragrance lovers. If you feel that the florals may be the problem, you of could course try orientals or gourmands. Something creamy vanillic, or something spicy.
But I'm afraid he may well prefer to have you wear nothing. Did you ask him? You shouldn't force him when there are medical reasons behind it. Maybe some body lotion mixed with your natural smell would be enough. I guess any man (at least me ) loves to smell that.