The Official Cannabis Independent strain guides
The Official Cannabis collection · sheet 73No 73 · Blueberryvs Trainwreck

Comparison

Blueberry vs Trainwreck

Both have published accounts involving Thai and Afghani genetics, but they are distinct lines: Blueberry’s ancestry is disputed, while Leafly describes Trainwreck as Mexican and Thai sativas crossed with Afghani indicas.1,2,3,4 Their state-lab medians are 21.91% for Blueberry and 18.65% for Trainwreck.5

Side by side

BlueberryTrainwreck
TypeIndica.1Hybrid, described in text as a sativa.4
LineageAccounts differ.1,2,3Mexican and Thai sativas × Afghani indicas.4
Median THC (state lab tests)21.91% (411 tests)518.65% (248 tests)5
Middle half of THC results18.40%–25.23%516.67%–21.42%5
Top terpenes (median)β-Myrcene, β-Caryophyllene, Linalool (74 tests)5Terpinolene, β-Caryophyllene, β-Myrcene (139 tests)5
Leafly top reported effectsSleepy, relaxed, happy.1Euphoric, uplifted, creative.4
Leafly flavorsBlueberry, berry, sweet.1Pine, earthy, woody.4

Lab rows come from the same state lab dataset and matching rules for both strains.5

Lab-tested THC: Blueberry vs Trainwreck

16% 18% 20% 22% 24% 26% Blueberry Blueberry: median 21.91%, middle half 18.40%–25.23%, 411 tests 21.9% n=411 Trainwreck Trainwreck: median 18.65%, middle half 16.67%–21.42%, 248 tests 18.6% n=248 Median total THC (dot) and middle half of tests (bar)
Median and middle half of total THC in state lab tests.5

Similar source ingredients, not shared identity

Thai and Afghani terms appear in the published descriptions of both strains, but the source accounts describe different breeding histories and do not establish a parent–child relationship.2,3,4

More comparisons

Sources

  1. Leafly, Blueberry strain. Accessed Oct 5, 2026.
  2. Weedmaps, Blueberry. Accessed Oct 5, 2026.
  3. Willamette Week, We Talked To JD Short, Son of Legendary Eugene Breeder DJ Short, About The Origins of Blueberry (2017-04-17). Accessed Oct 5, 2026.
  4. Leafly, Trainwreck strain. Accessed Oct 5, 2026.
  5. Cannlytics (CC BY 4.0), cannabis_results: public state lab results (filtered and aggregated by Official Cannabis). Accessed Oct 5, 2026.