The Official Cannabis Independent strain guides

Lab data

Blue Dream potency: THC, CBD and terpenes from 2,118 lab tests

In 2,118 state lab tests, Blue Dream flower had a median total THC of 19.96%, with the middle half of results between 17.62% and 22.37%.1 CBD is negligible, and β-myrcene is the leading terpene.1

19.96%median total THC
17.62%–22.37%middle half
15.92%–24.50%middle 80%
7.8%of tests at 25% THC or more
2,118tests · 49 labs

THC distribution

Total THC across 2,118 tests

0 50 100 150 200 250 2–3% THC: 1 tests 3–4% THC: 0 tests 4–5% THC: 0 tests 5–6% THC: 0 tests 6–7% THC: 2 tests 7–8% THC: 0 tests 8–9% THC: 0 tests 9–10% THC: 2 tests 10–11% THC: 4 tests 11–12% THC: 11 tests 12–13% THC: 12 tests 13–14% THC: 21 tests 14–15% THC: 53 tests 15–16% THC: 121 tests 16–17% THC: 174 tests 17–18% THC: 210 tests 18–19% THC: 222 tests 19–20% THC: 239 tests 20–21% THC: 241 tests 21–22% THC: 205 tests 22–23% THC: 183 tests 23–24% THC: 151 tests 24–25% THC: 101 tests 25–26% THC: 80 tests 26–27% THC: 52 tests 27–28% THC: 11 tests 28–29% THC: 9 tests 29–30% THC: 6 tests 30–31% THC: 4 tests 31–32% THC: 2 tests 32–33% THC: 0 tests 33–34% THC: 0 tests 34–35% THC: 1 tests 35–36% THC: 0 tests 4%8%12%16%20%24%28%32%36% median 19.96% Total THC, % by weight
One-point THC bands; shaded: middle half of results. 2,118 flower tests, 2015-01-05 to 2024-09-09.1

THC by year

Median total THC by year of testing

16% 18% 20% 22% 24% 26% 2017: 18.30% (31 tests) 18.3 2017 n=31 2018: 21.07% (332 tests) 21.1 2018 n=332 2019: 21.49% (355 tests) 21.5 2019 n=355 2020: 18.29% (301 tests) 18.3 2020 n=301 2021: 18.65% (444 tests) 18.6 2021 n=444 2022: 19.53% (427 tests) 19.5 2022 n=427 2023: 23.31% (128 tests) 23.3 2023 n=128 2024: 23.21% (50 tests) 23.2 2024 n=50
Median total THC per year of testing; years with fewer than 20 tests are left out (2015: 7, 2016: 12).1

THC by state

StateTestsMedian THC
Washington61421.58%
Michigan61218.12%
Nevada40819.49%
Maryland25520.86%
California8325.38%
Hawaii6417.47%
Massachusetts5618.75%
Colorado1518.67%

States with at least 10 tests. Labs, testing rules and sampling differ by state, so compare states with care.1

Terpene profile

Blue Dream terpenes, median % by weight

β-Myrcene β-Myrcene: 0.40% (n=483) 0.40% n=483 α-Pinene α-Pinene: 0.33% (n=484) 0.33% n=484 β-Caryophyllene β-Caryophyllene: 0.23% (n=484) 0.23% n=484 β-Pinene β-Pinene: 0.15% (n=367) 0.15% n=367 α-Humulene α-Humulene: 0.09% (n=484) 0.09% n=484 Linalool Linalool: 0.07% (n=484) 0.07% n=484 Limonene Limonene: 0.06% (n=484) 0.06% n=484
Median share of each terpene by weight, from 484 tests that report individual terpenes. Median total terpenes: 1.55% (733 tests). Terpinolene and Ocimene had a median of zero: at least half of tests reported none.1

How Blue Dream compares

Lab-tested THC across 16 well-known strains

16% 20% 24% Wedding Cake Wedding Cake: median 23.01%, middle half 20.24%–25.70%, 3,085 tests 23.0% n=3,085 Blueberry Blueberry: median 21.91%, middle half 18.40%–25.23%, 411 tests 21.9% n=411 Sour Diesel Sour Diesel: median 21.68%, middle half 19.00%–25.30%, 1,071 tests 21.7% n=1,071 Gelato Gelato: median 21.49%, middle half 18.90%–24.63%, 1,845 tests 21.5% n=1,845 OG Kush OG Kush: median 20.87%, middle half 18.06%–23.36%, 379 tests 20.9% n=379 Super Lemon Haze Super Lemon Haze: median 20.84%, middle half 18.41%–23.48%, 1,543 tests 20.8% n=1,543 Northern Lights Northern Lights: median 20.03%, middle half 17.28%–22.05%, 406 tests 20.0% n=406 Strawberry Cough Strawberry Cough: median 20.00%, middle half 15.88%–23.00%, 231 tests 20.0% n=231 Blue Dream Blue Dream: median 19.96%, middle half 17.62%–22.37%, 2,118 tests 20.0% n=2,118 Pineapple Express Pineapple Express: median 19.80%, middle half 17.54%–21.75%, 461 tests 19.8% n=461 Girl Scout Cookies Girl Scout Cookies: median 19.72%, middle half 17.80%–21.92%, 567 tests 19.7% n=567 Jack Herer Jack Herer: median 19.59%, middle half 17.13%–22.00%, 910 tests 19.6% n=910 Green Crack Green Crack: median 19.52%, middle half 16.79%–21.73%, 1,236 tests 19.5% n=1,236 Durban Poison Durban Poison: median 19.45%, middle half 17.33%–21.99%, 528 tests 19.4% n=528 Trainwreck Trainwreck: median 18.65%, middle half 16.67%–21.42%, 248 tests 18.6% n=248 Granddaddy Purple Granddaddy Purple: median 17.87%, middle half 15.00%–21.55%, 512 tests 17.9% n=512 Median total THC (dot) and middle half of tests (bar)
Every strain processed with the same matching rules from the same dataset.1

How published THC figures compare

Strain databases publish a single figure or a range: Leafly lists 21%, AllBud 17–24% and Weedmaps 15–27%.2,3,4 Seed sellers advertise more, from 19% (Humboldt Seed Organization) to 28% (Barney's Farm) and 29% (ILGM).5,6,7 In state lab results, 90% of Blue Dream flower tested below 24.50%, so the seed-catalog figures describe the top of the range rather than typical flower.1

Download the data

The 2,118 matched tests behind this page, one row per test: state, test date, lab, product name, product type, total THC, total CBD and terpenes.

License: CC BY 4.0. Credit: “Source: Cannlytics, cannabis_results (CC BY 4.0), analysis by Official Cannabis.” The data were filtered and aggregated from the original.

Limits of this data

  • Coverage is uneven. WA (614), MI (612), NV (408), MD (255) supply most tests; Oregon and Rhode Island results carry no product names and could not be matched.
  • Some labs report higher THC than others, so we publish medians and middle ranges rather than maxima. No single lab accounts for more than 16.7% of these tests (49 labs in total).
  • Terpene medians come from 484 tests with individual terpene values, 405 of them from Nevada labs. Maryland reports only total terpenes, and Washington, Michigan and Hawaii report none.
  • We matched names strictly: crosses and near-miss names (for example "Santa Cruz Blue Dream") are excluded and counted, and duplicate certificates are removed.

Sources

  1. Cannlytics (CC BY 4.0), cannabis_results: public state lab results (filtered and aggregated by Official Cannabis). Accessed Oct 2, 2026.
  2. Leafly, Blue Dream strain information. Accessed Oct 2, 2026.
  3. AllBud, Blue Dream marijuana strain information and reviews. Accessed Oct 2, 2026.
  4. Weedmaps, Blue Dream strain page. Accessed Oct 2, 2026.
  5. Humboldt Seed Organization, Blue Dream (feminized seeds). Accessed Oct 2, 2026.
  6. Barney's Farm, About the Blue Dream strain. Accessed Oct 2, 2026.
  7. ILGM, Blue Dream feminized seeds. Accessed Oct 2, 2026.