London Jelly is a modern hybrid strain, though its exact origins remain undocumented. While the lineage is sometimes noted as deriving from Jealousy, breeders have not publicly confirmed a broader genetic history, and official documentation regarding its developmental timeline or original creator is unavailable. Growers can expect a moderate cultivation difficulty, with plants reaching a high yield after a 60-day flowering period in both indoor and outdoor environments.

The terpene profile is confirmed to feature limonene, caryophyllene, and linalool as the dominant compounds, followed by myrcene, humulene, bisabolol, beta-pinene, pinene, and terpinolene. This complex chemical composition produces a distinct sensory profile. As a THC-dominant variety, the strain possesses an estimated 19.2% THC content and negligible levels of CBD. These chemical components underpin the strain's aromatic and flavor nuances, which are defined by its confirmed dominant limonene and caryophyllene content.

Regarding its psychoactive profile, London Jelly renders users feeling relaxed, happy, and uplifted. These effects make the strain a common choice for those seeking support with stress, pain, and sleep. There are no recorded offspring associated with this strain, leaving it as a unique entry in the contemporary hybrid landscape.