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The Official Cannabis collection · sheet 14No 14 · Pineapple ExpressGenetics

Genetics

Is Pineapple Express indica or sativa? Its genetics and lineage

Pineapple Express is usually described as a sativa-dominant hybrid of Trainwreck, a Northern California hybrid, and Hawaiian, a tropical sativa.1,2,3 The parentage is disputed: G13 Labs, which claims to have originated the strain, now lists Big Bud × Hawaiian Skunk and calls it indica-dominant, and SeedFinder lists seven breeders’ versions under the name.4,5,6

Family tree

  • TrainwreckHybrid; Mexican and Thai sativas × Afghani indicas; Northern California
  • HawaiianSativa; tropical-fruit aroma; a Hawaiian landrace, per Barney’s Farm

Pineapple Express

  • Pineapple OGPineapple Express × an OG Kush hybrid
  • Pineapple TrainwreckPineapple Express × Trainwreck
  • Purple Pineapple ExpressPineapple Express × Huckleberry Hound
  • Pineapple Express #2Skunk × (G13 Labs)
Parents and offspring as reported by Leafly and breeders.1,2,3,7,8,9,10

The two parents

Trainwreck is a Northern California hybrid bred from Mexican and Thai sativas and Afghani indicas.2 Leafly says the name comes either from growers raising it near a train wreck in Arcata or from the plant’s sprawling growth, and lists Pineapple Express among its offspring.2 Barney’s Farm describes it as a cross of Afghani, Mexican sativa and Thai landraces.11

Hawaiian is a sativa that Leafly users associate with happy, creative effects and a tropical-fruit aroma; Barney’s Farm calls the parent it uses a landrace Hawaiian sativa selected by the region’s farmers over generations.3,11 Leafly’s Hawaiian page lists Pineapple Express among Hawaiian’s own parents, the reverse of its Pineapple Express page, so we do not use that entry.1,3

Which parents? The accounts

Most sources agree on Trainwreck and a Hawaiian sativa.1,11,12 The breeder most often credited with the strain lists something else today, and a third breeder pairs Trainwreck with Kona Gold.4,5,13

ParentsWho says so
Trainwreck × HawaiianLeafly; Barney’s Farm (a Hawaiian landrace sativa × Trainwreck); Crop King; Aurora Winds Botanical Seeds; G13 Labs, describing the “original” behind its Pineapple Express #2 as “Trainwreck x Hawaii”1,10,11,12,14
Big Bud × Hawaiian SkunkG13 Labs’ current product page and its SeedFinder entry; Leafly’s 2022 best-seller list says G-13 Labs combined Big Bud and Hawaiian5,15,16
Trainwreck × Kona GoldPua Mana Pakalolo, which calls it a Hawaiian strain “shrouded in mystery and myth”, created by an old-school breeder from Hawi on the Big Island13
Trainwreck (no second parent shown)Weedmaps’ parents panel; its text says G13 Labs selected Trainwreck and Hawaiian4

We describe Pineapple Express as “usually listed as Trainwreck × Hawaiian”, the majority account, and name G13 Labs’ version wherever its parents differ.

How sativa is it?

Most sources call Pineapple Express sativa-dominant: Leafly labels it a sativa-dominant hybrid with energizing effects, and AllBud, Barney’s Farm and Crop King each give 60% sativa and 40% indica; Weedmaps lists it simply as a hybrid.1,4,11,12,17 Versions with other parents lean the other way: G13 Labs’ Big Bud × Hawaiian Skunk is 70% indica, Barney’s Farm’s autoflower is 70% indica, and Zambeza’s Pineapple × Lemon Kush is mostly indica.5,18,19

One name, many seed versions

There is no single seed line. Weedmaps says many growers and 11 seed banks each set out to create the “true” Pineapple Express, and SeedFinder lists seven breeders’ versions, several with no Trainwreck in them.4,6

Breeder or sellerParents as listedType as listed
G13 Labs (feminized)Big Bud × Hawaiian Skunk70% indica5
Barney’s Farm (feminized)Hawaiian landrace sativa × Trainwreck60% sativa11
Crop King Seeds (feminized)Trainwreck × Hawaiian60% sativa12
Aurora Winds Botanical SeedsTrainwreck × HawaiianMostly sativa14
Pua Mana PakaloloTrainwreck × Kona GoldMostly sativa13
ZambezaPineapple × Lemon KushMostly indica19
FastBuds (autoflower)Skunk × Hawaii × Trainwreck × ruderalisAutoflowering hybrid20
Fatbush Seeds (autoflower)Skunk × a Hawaiian strain × ruderalisAutoflowering hybrid21
Barney’s Farm (autoflower)Pineapple Chunk × BF Super Auto #170% indica18

Breeder figures are the sellers’ own claims. This site does not sell seeds.

What our lab data adds

Our strict name matching excluded 376 results across all product types (133 of them flower) sold under near-miss names, led by “Purple Pineapple Express” (137 results).22 Leafly lists Purple Pineapple Express, also called Pineapple Purple Skunk, as a different, indica-dominant strain: Pineapple Express × Huckleberry Hound, bred by Annunaki Genetics.9 Because the matcher reads a bare number as a lot code, 2 results labelled “Pineapple Express #2” are inside the 461 tests; the label alone cannot show whether they are G13 Labs’ Pineapple Express #2, a Skunk cross.10,22

Strains bred from Pineapple Express

StrainCrossSource
Pineapple OGThought to be Pineapple Express × an unknown OG Kush hybrid; 70% sativaLeafly7
Pineapple TrainwreckPineapple Express × TrainwreckLeafly8
Purple Pineapple Express (aka Pineapple Purple Skunk)Pineapple Express × Huckleberry Hound; indica-dominant; Annunaki GeneticsLeafly9
Pineapple Express #2Skunk × Pineapple Express; mostly indica; G13 LabsSeedFinder (breeder description)10

Leafly lists Pineapple OG and Pineapple Trainwreck as Pineapple Express’s children.1

Sources

  1. Leafly, Pineapple Express (aka Pex) strain information. Accessed Oct 4, 2026.
  2. Leafly, Trainwreck strain information. Accessed Oct 4, 2026.
  3. Leafly, Hawaiian strain information. Accessed Oct 4, 2026.
  4. Weedmaps, Pineapple Express strain page. Accessed Oct 4, 2026.
  5. G13 Labs, Pineapple Express (feminized seeds). Accessed Oct 4, 2026.
  6. SeedFinder, All Pineapple Express strains. Accessed Oct 4, 2026.
  7. Leafly, Pineapple OG strain information. Accessed Oct 4, 2026.
  8. Leafly, Pineapple Trainwreck strain information. Accessed Oct 4, 2026.
  9. Leafly, Purple Pineapple Express (aka Pineapple Purple Skunk) strain information. Accessed Oct 4, 2026.
  10. SeedFinder, Pineapple Express #2 (G13 Labs): strain info and breeder description. Accessed Oct 4, 2026.
  11. Barney’s Farm, Pineapple Express (feminized seeds). Accessed Oct 4, 2026.
  12. Crop King Seeds, Pineapple Express feminized marijuana seeds. Accessed Oct 4, 2026.
  13. SeedFinder, Pineapple Express (Pua Mana Pakalolo): strain info and breeder description. Accessed Oct 4, 2026.
  14. SeedFinder, Pineapple Express (Aurora Winds Botanical Seeds): strain info and breeder description. Accessed Oct 4, 2026.
  15. SeedFinder, Pineapple Express (G13 Labs): strain info. Accessed Oct 4, 2026.
  16. Leafly, The 10 best-selling weed strains of 2022 (Amelia Williams) (2023-03-01). Accessed Oct 4, 2026.
  17. AllBud, Pineapple Express marijuana strain information and reviews. Accessed Oct 4, 2026.
  18. Barney’s Farm, Pineapple Express Auto (autoflowering seeds). Accessed Oct 4, 2026.
  19. SeedFinder, Pineapple Express (Zambeza): strain info. Accessed Oct 4, 2026.
  20. SeedFinder, Pineapple Express (Fast Buds Company): strain info. Accessed Oct 4, 2026.
  21. SeedFinder, Pineapple Express (Fatbush Seeds): strain info. Accessed Oct 4, 2026.
  22. Cannlytics (CC BY 4.0), cannabis_results: public state lab results (filtered and aggregated by Official Cannabis). Accessed Oct 4, 2026.