White Widow is mated with Northern Lights #5 to produce strong cannabis 'Jack Frost' that has an extremely euphoric and uplifting effect on your system. It is a good strain to smoke because of its mild yet very clean and smooth smoke. You feel an earthy, woody and pine flavored taste in your mouth as soon as you begin smoking Jack Frost. Jack Frost is best suitable for stress patients as it has a very soothing and calming effect on your body.