1. Summary
Chitral is a district of the Hindu Kush in Khyber Pakhtunkhwa, Pakistan (formerly the North-West Frontier Province). It has a long history of dry-sieved charas. A 2023 donor narrative in the USDA germplasm system says that before the 1970s large-scale commercial charas cultivation was widespread in Upper Chitral (Yarkhun and Laspur valleys). It adds that eradication campaigns have since reduced cultivation to small household plots.1 The best-documented commercial line is ACE Seeds' "Pakistan Chitral Kush" (PCK), which ACE says is "an excellent pure Kush collected in the mid 90's" and "100% landrace indica from Chitral". ACE gives 8β9 weeks flowering, 15β18% THC and an unusual geraniol/humulene-rich terpene profile.2 Secondary pages say ACE received PCK from Cannabiogen (Spain), which had worked it since the mid-1990s, and that ACE has worked it since 2007. A purple selection is dated to 2002 ("Old Purple PCK", Phylos listing title "Purple Pakistan Chitral Kush 2002").34 No source names the person who collected the seed in Chitral or the village. The PCK name also circulates as US dispensary clones and as Bodhi parents ("Purple Chitral Kush", "Purple Pakistani Chitral"). Their link to the ACE/Cannabiogen line is not documented.56 Wikipedia lists "Blackberry Kush aka Pakistani Chitral", an unsourced equivalence.7
2. Identity
- Names/aliases: Pakistani Chitral Kush, Pakistan Chitral Kush, PCK, Purple Pakistani Chitral, Purple Chitral (Kush), Chitrali; "Blackberry Kush" (Wikipedia, unsourced).257
- Type as reported: indica ("100% indica", ACE).2
- Region: Chitral District, Khyber Pakhtunkhwa, Pakistan (Hindu Kush).12
- Era: collected mid-1990s (ACE); purple selection 2002 (Phylos title); ACE release from 2007 (secondary).234
- Propagation: seed (ACE regular); clone cuts in US dispensaries (2017 Reddit report).6
3. Genetics & lineage claims
3a. ACE PCK is a pure Chitral landrace indica collected in the mid-1990s
Confidence: reported (breeder's own statement, but collector and locality unnamed; uncorroborated).2
3b. PCK was maintained/bred by Cannabiogen (Spain) from the mid-1990s and passed to ACE (worked since 2007); "Old Purple PCK" selected in 2002
Confidence: reported (Seedfinder/Phylos/retailer copies of ACE text; not on ACE's current page).34
3c. "Blackberry Kush" is the same as Pakistani Chitral
Confidence: folklore (Wikipedia list statement without citation).7
4. Timeline
- Pre-1970s β large-scale commercial charas cultivation in Upper Chitral (USDA donor narrative).1
- Mid-1990s β PCK collected (ACE).2
- 2002 β Purple PCK selection (Phylos variety title; secondary).4
- 2007 β ACE begins working PCK (secondary copy of ACE text).3
- 2014β2025 β PCK grows posted on r/microgrowery; PCK clones sold in US dispensaries (2017).6
- 2019 / 2023 β "Chitrali #2" seed collected in Drosh, Chitral (2019) and donated to USDA NPGS (G 33697, received 2023-08-22).1
5. Seed-vendor lineage
| Product | Vendor | Collected | Confidence |
|---|---|---|---|
| Pakistan Chitral Kush | ACE Seeds (via Cannabiogen) | mid-1990s, Chitral; collector not named | reported23 |
| Purple Pakistan Chitral Kush 2002 | (ACE/Cannabiogen selection, per Phylos) | 2002 selection | reported4 |
| Purple Chitral Kush; Violet Unicorn (Purple Pakistani Chitral Γ Purple Unicorn F3) | Bodhi Seeds | source of Chitral parent not stated | reported (reseller)5 |
| Chitrali #2 (G 33697) | USDA NPGS germplasm (donor Angus Pretty) | Drosh, Chitral, 2019 (2018 harvest seed) | verified (germplasm record)1 |
| Chitral (various) | Landrace Team, Indian Landrace Exchange ("Mastuj Chitral Purple Apricot"), Tropical Seeds ("Purple Pakistan Chitral") | not verified | reported (retail blogs)8 |
6. Historical descriptions by era
- USDA donor (2023): broad-leafleted, "classic Indica" morphology; some Chitral accessions exceed 2 m; poor germination of old seed.1
- ACE (current): 8β9 weeks indoors, end of September outdoors; sweet, "round and penetrating" aromas (coffee, caramel, citrus, cherry, grape, berry gum); relaxing hash-plant effect of moderate potency.2
- Growers (2017β2025): purple colouration admired (r/trees 2018β19); outdoor grows in Canada; ACE PCK used in crosses (e.g. Congolese Γ PCK).6
7. Cannabinoid & terpene profile
Caveat: names are not chemotype identifiers.
- ACE (breeder lab claim): THC 15β18%, CBD 0.07%, CBG 0.16%; "very high geraniol", moderate terpinolene; "very high alpha humulene", moderate Ξ²-caryophyllene and nerolidol.2
- WA I-502 2014β17: "Pakistani Chitral Kush" n=13 (1 lab, 2 producers); THC mean 20.4%.9
- State records: "Chitral Kush" n=18 (MD, MI, 2017β2023), THC mean 18.0%.10
- Smith 2022: no rows under these names.
8. Community sentiment
- Common: striking purple colour; dense, resinous "hash plant" buds; good parent for crosses.6
- Rare/occasional: little effect-specific discussion found.
- Score: not estimated.
9. Open questions / could not verify
- Who collected the mid-1990s PCK seed and where in Chitral? Cannabiogen's own account was not found.
- How US dispensary "PCK" clones and Bodhi's Purple Chitral relate to the ACE/Cannabiogen line.
- Basis of the Wikipedia "Blackberry Kush = Pakistani Chitral" equivalence.
10. Sources
Note: footnotes 1β8 equal src-pakistani-chitral-kush-001β¦008.
Footnotes
-
USDA ARS GRIN-Global, accession G 33697 "Chitrali #2", Cannabis sativa L., landrace, collected North-West Frontier, Pakistan; collector Angus Pretty; received 2023-08-22; donor narrative. https://npgsweb.ars-grin.gov/gringlobal/accessiondetail?id=2158389 β lab_dataset (germplasm record; read 2026-10-18). β© β©2 β©3 β©4 β©5 β©6
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ACE Seeds, "Pakistan Chitral Kush" strain page, accessed 2026-10-18. https://aceseeds.org/en/strain/pakistan-chitral-kush/ β breeder_statement. β© β©2 β©3 β©4 β©5 β©6 β©7 β©8 β©9 β©10
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Seedfinder, "Pakistan Chitral Kush (ACE Seeds)" (ACE text: from Cannabiogen; worked since 2007). https://seedfinder.eu/fr/strain-info/pakistan-chitral-kush/ace-seeds β seed_catalog β unverified_url: true (search snippet only). β© β©2 β©3 β©4 β©5
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Phylos, "Purple Pakistan Chitral Kush 2002" (PGT-193092) and "Pakistan Chitral" (CRT-1687) variety pages. https://phylos.bio/variety/PGT-193092/purple-pakistan-chitral-kush-2002 β lab_dataset β unverified_url: true (now redirects to seeds.phylos.bio). β© β©2 β©3 β©4 β©5
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JBC Seeds reseller listings: Bodhi "Purple Chitral Kush" and "Violet Unicorn" (via
catalogs/bodhi-seeds.json). https://www.jbcseeds.com/ β seed_catalog. β© β©2 β©3 -
Reddit r/microgrowery "[F37] Pakistani Chitral Kush and Indiana Bubblegum" (7mbd9v, 2017-12-26), "Pakistani Chitral Kush, by Ace Seeds" (q3juo6, 2021-10-07), "Congolese x Pakistani Chitral Kush from Ace Seeds" (1os5cun, 2025-11-09); r/trees Purple Chitral posts 2018β2019 (b98if6, a8l9zd), via Arctic Shift. https://www.reddit.com/r/microgrowery/comments/7mbd9v/ β forum_post. β© β©2 β©3 β©4 β©5
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Wikipedia, "Kush (cannabis)" (rev. 2026-09-20). https://en.wikipedia.org/wiki/Kush_(cannabis) β secondary_database. β© β©2 β©3
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Jointcommerce strain-guide pages (Landrace Team Chitral; Tropical Seeds Purple Pakistan Chitral; Indian Landrace Exchange Mastuj Chitral). https://www.jointcommerce.com/blog/chitral-by-the-landrace-team-a-comprehensive-strain-guide β secondary_database β unverified_url: true. β©
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WA I-502 via
_computed_landraces_lab_stats.jsonβ lab_dataset (src-chem-wa-i502-jikomes2018). β© -
State lab records, "Chitral Kush", via
_computed_current_lab_stats.jsonβ lab_dataset (src-pakistani-chitral-kush-010). β©