Gift giving etiquette is culture important to Luxembourg people. If you are invited to someone's home. You could bring the give to the hostess. Invitations to tea are formal and require the same gift likewise would a dinner party. sometimes, if you present flowers should be given in odd numbers, but not 13, which is considered an unlucky number. you could not give chrysanthemums as they are used at funerals. You could to have a small gift for the children is always appreciated. However, gifts are not usually opened when received if there are other guests present.