Royal Queen - Royal THCVRoyal THCV Seeds: Enjoy a Rare Cannabinoid As one of the most unique cultivars in our catalog, the Royal THCV strain offers something that most other varieties lack: high levels of novel cannabinoids. More specifically, these seeds give rise to plants producing an abundance of THCV, a close cousin of THC that interfaces with CB1 and CB2 receptors throughout our body. The Royal THCV Strain: The Progeny of Durban Haze But how does the Royal THCV strain