The outdoor sale of Christmas trees, except when such sales are in conjunction with an established commercial business holding a valid city business license for the same property. Such sales shall be limited to the period of time between December 1st and December 25th of the same year. All temporary structures installed for such sales, including, but not limited to, poles, fences, lights and sheds shall not be installed prior to November 25th and shall be removed on or before December 31st of the same year.