I-91 is recorded as an indica cannabis cultivar. It is listed with the parent cross Chem 91 Skunk VA × I-95.
Bred by Top Dawg Seeds
Parents: Chem 91 Skunk Va × I-95
Parents: Triangle Kush × Legend OG × Stardawg IX2
Parents: OG Kush × Selected Champion Phenotype
Parents: Chemdog × Hindu Kush × Lemon Thai
Parents: Pure Indica Landrace × Central Asian Highlands
No documented offspring in the encyclopedia.