Slapple is a modern, autoflowering variety whose exact origins remain undocumented. Breeders have not publicly confirmed a comprehensive lineage beyond its relationship to Granite Haze, and no further details regarding its specific breeding history are currently available. Consequently, the development of this strain remains largely mysterious, and it lacks an established record of notable offspring or documented development goals.

The terpene profile of Slapple is extensive, appearing to be dominated by myrcene, followed by caryophyllene, limonene, pinene, and beta-pinene. It contains further nuance from linalool, terpinolene, nerolidol, humulene, isopulegol, ocimene, bisabolol, guaiol, caryophyllene-oxide, camphene, p-cymene, and eucalyptol. These aromatics contribute to a complex sensory experience, though their exact expression likely varies depending on cultivation conditions. The cannabinoid content features an estimated 17.6% THC alongside an estimated 0.04% CBD, providing a profile consistent with modern commercial standards.

Consumers report that the effects of Slapple are relaxed, happy, and uplifted. These characteristics make it a functional choice for those managing stress, pain, or difficulties with sleep. Cultivation of this strain is considered easy, making it suitable for both indoor and outdoor environments, though growers should anticipate a low yield over the 70-day flowering period.