Firstly, Kingpen Trainwreck is a cultivar with mysterious origins, most particularly about the meaning behind its name. Legend has it Trainwreck is so because the original cut grows on a hill. The same summer there a train crash in the Humboldt region. Other sources claim the strain named for the immediate slam. Also for the mental invigoration it had on users, which hit the mind like a runaway train.
Secondly, according to the Seedsman blog, the Kingpen Trainwreck first emerged sometime in the 1980s from the Emerald Triangle region of Northern California. Also, the Trainwreck itself is thought to be a cross of several landrace strains, namely a Mexican Sativa, Thai Sativa, and Afghani Indica.
Lastly, Lab tests show Trainwreck with high levels of the terpenes terpinolene, myrcene, and limonene. All contribute to its reported lemon and pine aroma. Consumers can point to its limonene content. Moderately 14%-18% THC content for Trainwreck’s energy-inducing effects.