London Jelly is a hybrid weed strain made from a genetic cross between Pancakes and Jealousy. This strain is a creation of Tiki Madman, a breeder known for producing exotic and rare genetics. London Jelly is a THC dominant variety that can reach up to 21% THC, making this strain an ideal choice for experienced cannabis consumers. Leafly customers tell us London Jelly effects include euphoria, creativity, and relaxation.