Lost Romulan is a modern hybrid cannabis strain developed from a cross between Cheese and Blues Bx1. The specific history of its breeding remains undocumented, as no official records currently confirm the origin or the selective pressure that led to its creation. This lack of a documented breeding timeline is common for many modern hybrids, leaving the precise circumstances of its development largely unknown.

The aromatic and flavor profile of this strain is defined primarily by caryophyllene, followed by myrcene, nerolidol, humulene, limonene, terpinolene, linalool, beta-pinene, pinene, and ocimene. Because these findings are confirmed through laboratory data, the sensory experience consistently centers on the peppery foundation of caryophyllene and the earthy qualities of myrcene, balanced by the floral and woody notes of the secondary and tertiary compounds. This complex chemical composition provides a distinct sensory presence, reflecting the influence of its parentage through the measurable interaction of these ten identified terpenes.

As a THC-dominant hybrid, Lost Romulan is utilized for its reported effects of relaxation, happiness, and an uplifted mood. Consumers frequently turn to the strain to manage symptoms of stress and pain, and it is also commonly used to assist with sleep. The plant reaches maturity in 63 days of flowering, and it is considered a moderate challenge for cultivators, though it performs well in both indoor and outdoor environments and offers a high yield potential. To date, there are no recorded notable offspring from this variety.