Sour Jack Feminized Marijuana Seeds (5 pk)Sour Jack Feminized Marijuana Seeds Two famous strains, Sour Diesel and Jack Herer came together to create our Sour Jack. 70% Sativa and 30% Indica, Crop King Seeds Sour Jack is an interesting hybrid. Uplifting in spirit and body, it also has a very strong body buzz, and can easily put you on the couch. Sour Jack Feminized is a Sativa dominant marijuana strain with 70% in Sativa and Indica dominant 30%. Sour Jack is an offspring of Jack Herer and Sour