Jupiter Jack is a sativa weed strain made from a genetic cross between Jack Herer and an unknown parent strain. Jupiter Jack is 20% THC, making this strain an ideal choice for experienced cannabis consumers. Bred by Seven Leaves, the average price of Jupiter Jack typically ranges from $10-$15 per gram. We are still learning about Jupiter Jack’s effects, flavors, and medical uses. If you've smoked, dabbed, or consumed Jupiter Jack, please tell us about your experience by leaving a strain review.