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G13 illustration
Plate no. 0226G13

G13

For G13, lab results put THC at 17–25% (grade A, 170 results), and the lead terpene is limonene (grade A, 92 profiles).

THC
17–25%A170 tests
CBD
<1%AVery low
Lead terpene
Limonene
Compare strainsUpdated October 20, 2026
170 lab results

Profile data

Updated October 20, 2026170 lab results

Terpene bloomShare of total terpenes · mg/g

  • Limonene
    4.0
  • Myrcene
    3.7
  • Caryophyllene
    2.1
  • Pinene
    1.8
  • Humulene
    0.8
  • Linalool
    0.6
  • Terpinolene
    0.1
  • Ocimene
    0.1

Total 17.1 mg/g (1.7%) · Grade A · 92 lab profiles, 2013–2023.
Each petal is one terpene; its length is its share, read against the rings (10–40%).

Cannabinoids% dry weight

THC
17–25%Grade A · 170 lab results, 2013–2023
CBD
<1%Grade A · 99 lab results, 2013–2023
THC median20%
THC percentile46th of 239

Band = middle half of lab results · line = median. Grades: A = 100+ recent lab results, B = 25+, C = fewer or older.

Lineage3 generations

Lineage grade L4: disputed or unknown.

Where it comes from

HistorySourced facts

  • Legend says G13 was a cutting from a US government research program at the University of Mississippi that reached the Netherlands around 1986; no record of this has been published.Contested

Every fact here is cited under Sources.

Bred from G13Its children

Strains whose lineage names G13 as a parent.

SourcesEvery figure on this page

  1. Cannlytics cannabis_results, MI subset (public records) · CC BY 4.0
  2. Cannlytics cannabis_results, NV subset (public records) · CC BY 4.0
  3. Smith et al. 2022, PLOS ONE 17(5): e0267498 · CC0 1.0 (data); CC BY 4.0 (article)
  4. Strain Review: XJ-13 (sativa) · All rights reserved; facts only
  5. 25 Greatest Strains of All Time (Nico Escondido) · All rights reserved; facts only
  6. Mr Nice G13 x Hash Plant Regular Seeds · All rights reserved; facts only
Cite this page

CannabisStrains.com (2026). G13, data release 2026-10-21. https://cannabisstrains.com/strains/g13/ (accessed October 24, 2026).