91 Royale is a modern hybrid, though its exact origins remain undocumented. Breeders have not publicly confirmed a comprehensive lineage beyond its relationship to Lemon Royale, and the primary history of this strain remains thinly documented. Cultivators interested in this plant should prepare for a moderate level of garden difficulty and a flowering cycle of 63 days. When grown successfully in either indoor or outdoor environments, the strain is capable of producing a high yield.

The chemical profile of 91 Royale is characterized by a complex terpene arrangement, led by limonene, followed by myrcene, caryophyllene, beta-pinene, humulene, pinene, bisabolol, linalool, and terpinolene. This combination suggests a nuanced sensory experience, as these compounds work in concert to define the strain's aromatic and flavor profile. In terms of potency, the plant possesses an estimated THC content of 26.5 percent with an estimated 0 percent CBD, placing it firmly in the category of THC-dominant hybrids.

Users of 91 Royale frequently report feeling relaxed, happy, and uplifted. These effects make the strain a candidate for those seeking relief from stress, pain, or difficulties with sleep. While the plant displays consistent growth and chemical traits, there are currently no notable offspring recorded for this variety. Given the current documentation, its clinical utility remains tied to these subjective experiences rather than established genetic legacy.