Royal Highness is a modern hybrid-indica strain developed through the crossing of California Dream and Trainwreck. This cultivar is suitable for cultivation in both indoor and outdoor environments, offering growers a high yield after a flowering period of 55 days. While it requires a moderate level of expertise to manage throughout the growth cycle, it remains a consistent genetic selection for those seeking specific hybrid performance. Its notable lineage has contributed to the development of offspring such as Early Girl OG Hybrid and Painkiller XL.

The terpene profile of Royal Highness is defined by a hierarchy beginning with myrcene, pinene, caryophyllene, beta-pinene, humulene, limonene, linalool, bisabolol, and terpinolene. This arrangement of terpenes dictates the sensory experience, balancing earthy and woody base notes with botanical aromatic highlights.

As a THC-dominant variety with 20.9% THC and 11.34% CBD, Royal Highness is recognized for producing effects that are primarily relaxed and focused. These characteristics make the strain an option for users managing pain or stress, while also being utilized for its potential to assist with sleep. The balance between cognitive clarity and physical ease characterizes the strain, cementing its status as a genetic influence for contemporary therapeutic-leaning hybrids.