27 Seeded original parent strains for OG are Lemon Thai X Old World Pakistani Kush. Variations and cross breeding over the years have resulted in OGs that are both Indica and Sativa dominant. 27 Seeded falls on the Indica dominant side. With the Indica traits of this strain being dominant here you’ll definitely feel more of a body high, but the high levels of THC are going to keep you in the stratosphere until 27 Seeded knocks you out completely. Growing 27 Seeded Marijuana Has Medical Benefits.