The Official Cannabis Independent strain guides
The Official Cannabis collection · sheet 14No 14 · Pineapple Expressvs Trainwreck

Comparison

Pineapple Express vs Trainwreck

Trainwreck is Pineapple Express’s parent in most accounts: a Northern California hybrid of Mexican and Thai sativas and Afghani indicas, which Leafly lists with Pineapple Express among its offspring.1,2 In state labs Trainwreck tests lower: 18.65% median THC against 19.80%, and its leading terpene is terpinolene rather than β-caryophyllene.3

Side by side

Pineapple ExpressTrainwreck
TypeSativa-dominant hybrid (Leafly)2Hybrid, mostly energizing (Leafly)1
LineageTrainwreck × Hawaiian in most accounts2Mexican and Thai sativas × Afghani indicas1
OriginDisputed: G13 Labs claims the mid-2000s4Northern California; the name may come from Arcata1
Median THC (state lab tests)19.80% (461 tests)18.65% (248 tests)
Middle half of THC results17.54%–21.75%16.67%–21.42%
Top terpenes (median)β-Caryophyllene, α-Humulene, β-Myrcene (125 tests)Terpinolene, β-Caryophyllene, β-Myrcene (139 tests)
Leafly’s top effectsHappy, giggly, energetic2Euphoric, uplifted, creative1
FlavorPineapple, tropical, citrus2Pine, earthy, woody1
Flowering7–9 weeks (Leafly)27–9 weeks (Leafly)1

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

Lab-tested THC: Pineapple Express vs Trainwreck

16% 18% 20% 22% Pineapple Express Pineapple Express: median 19.80%, middle half 17.54%–21.75%, 461 tests 19.8% n=461 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

Back to the parent

Leafly lists Pineapple Trainwreck, a cross of Pineapple Express back to Trainwreck, among Pineapple Express’s children, and Leafly’s editors wrote in 2023 that Pineapple Express offers “a tang that soothes the sting of a straight Trainwreck”.2,5,6 Not every version uses Trainwreck: G13 Labs’ current Pineapple Express is Big Bud × Hawaiian Skunk.7

More comparisons

Sources

  1. Leafly, Trainwreck strain information. Accessed Oct 4, 2026.
  2. Leafly, Pineapple Express (aka Pex) strain information. Accessed Oct 4, 2026.
  3. Cannlytics (CC BY 4.0), cannabis_results: public state lab results (filtered and aggregated by Official Cannabis). Accessed Oct 4, 2026.
  4. Weedmaps, Pineapple Express strain page. Accessed Oct 4, 2026.
  5. Leafly, Pineapple Trainwreck strain information. Accessed Oct 4, 2026.
  6. Leafly, Smoke the best-selling cannabis strains of 2023 (Amelia Williams) (2023-12-18). Accessed Oct 4, 2026.
  7. G13 Labs, Pineapple Express (feminized seeds). Accessed Oct 4, 2026.