The Official Cannabis Independent strain guides
The Official Cannabis collection · sheet 76No 76 · Trainwreckvs Green Crack

Comparison

Trainwreck vs Green Crack

Leafly puts both on the energizing side, but it calls Green Crack a Skunk #1 × unknown-indica sativa and Trainwreck a hybrid of reported Mexican, Thai and Afghani material.1,2 The state-lab medians are 18.65% for Trainwreck and 19.52% for Green Crack.3

Side by side

TrainwreckGreen Crack
TypeHybrid2Sativa1
LineageMexican and Thai sativas × Afghani indica2,4,5Skunk #1 × unknown indica1
Median THC (state lab tests)18.65% (248 tests)319.52% (1,236 tests)3
Middle half of THC results16.67%–21.42%316.79%–21.73%3
Top terpenes (median)Terpinolene, β-Caryophyllene, β-Myrcene (139 tests)3β-Myrcene, β-Caryophyllene, α-Humulene (167 tests)3
Leafly top effectsEuphoric, uplifted, creative (Leafly reports)2Energetic, focused, talkative1
Flavor (Leafly)Pine, earthy, woody (Leafly lists)2Citrus, mango, earthy1
Grow note (Leafly)About 8 weeks indoors (Leafly); 8–10 weeks (Weedmaps)2,5Best results with air circulation1

Lab rows come from the same state lab dataset and matching rules for both strains.3

Lab-tested THC: Trainwreck vs Green Crack

16% 18% 20% 22% Green Crack Green Crack: median 19.52%, middle half 16.79%–21.73%, 1,236 tests 19.5% n=1,236 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.3

Different parent accounts

Green Crack’s Leafly page gives a specific Skunk #1 × unknown-indica account, whereas Trainwreck’s three parent groups are repeated by databases without a named original breeder.1,2,4,5 Green Crack has its own Official Cannabis guide at greencrack.com.1

Which is easier to find

In Weedmaps snapshots from Oct 5, 2026 (Trainwreck) and Oct 3, 2026 (Green Crack), 26 stores within 50 miles of Los Angeles listed Trainwreck flower on Weedmaps, against 88 stores for Green Crack; around New York the counts were 30 and 56.6

More comparisons

Sources

  1. Leafly, Green Crack strain. Accessed Oct 5, 2026.
  2. Leafly, Trainwreck strain. Accessed Oct 5, 2026.
  3. Cannlytics (CC BY 4.0), cannabis_results: public state lab results (filtered and aggregated by Official Cannabis). Accessed Oct 5, 2026.
  4. AllBud, Trainwreck Marijuana Strain. Accessed Oct 5, 2026.
  5. Weedmaps, Trainwreck strain page. Accessed Oct 5, 2026.
  6. Weedmaps listings, compiled by Official Cannabis, Weedmaps flower menu snapshot, 27 US markets, Oct 5, 2026. Accessed Oct 5, 2026.