Sour D is a modern hybrid strain derived directly from Sour Diesel. According to lore, this lineage is widely credited to the East Coast cannabis scene of the 1990s, where it solidified its reputation for high-performance cultivation. The plant requires moderate technical skill to manage throughout its 65-day flowering cycle, yet it reliably offers a high yield in both indoor and outdoor growing environments.

The chemical profile of Sour D is anchored by a complex terpene hierarchy, led primarily by nerolidol, followed by limonene and caryophyllene. Linalool, myrcene, and humulene contribute additional layers, with beta-pinene, pinene, camphene, bisabolol, and terpinolene rounding out the trace composition. As a THC-dominant variety, these terpenes synthesize to create a distinct sensory profile that reflects the strain's specific chemical structure.

Users typically report feeling relaxed, happy, and uplifted after consumption, making it a frequent selection for managing stress, pain, and sleep-related concerns. The influence of Sour D on the modern genetic landscape is significant, serving as the foundation for various notable offspring including Artic D, Bottomless Throat, Electric Gorilla D, Fueling Temptation, and Grunt Work. These crosses have integrated the strain's hybridization traits into a diverse array of subsequent cultivars.