The Official Cannabis Independent strain guides
The Official Cannabis collection · sheet 01No 01 · Blue Dreambluedream.com
Blue Dream stamp, No. 01 in the Official Cannabis collection: a navy keyhole with a crescent moon in it, on blue

Catalogue entry · lab-tested · every claim cited

Blue Dream strain

Blue Dream is a sativa-dominant hybrid of DJ Short's Blueberry and a Haze that surfaced as a clone in Santa Cruz, California, around 2003.1,2 It tests at a median total THC of 19.96% across 2,118 state lab tests of Blue Dream flower, with the middle half of results between 17.62% and 22.37%.3 CBD is negligible: none of the 1,243 tests that reported CBD reached 1%.3

The Daydreamer standing on a foggy coastal bluff at sunrise, notebook in hand
Postmaster: The DaydreamerThe bluff above the cove, first light. If Blue Dream is your strain, read your sign →
Design
A navy keyhole with a crescent moon in it, on blue · No 01 in the collection
Type
Sativa-dominant hybrid4,5
Parents
DJ Short's Blueberry × Haze (which Haze is disputed)1,6
Origin
Santa Cruz, California, around 2003; breeder unknown1
THC (lab tests)
19.96% median; 17.62%–22.37% middle half; 2,118 tests in 11 states3
CBD (lab tests)
686 of the 1,243 tests that reported CBD found none, and the highest result was 0.61%3
Top terpenes (median)
β-myrcene 0.40%, α-pinene 0.33%, β-caryophyllene 0.23%3
Flavor (as listed)
Blueberry, berry, sweet, earthy4,6
Effects (Leafly's top three)
Creative, euphoric, happy4
Flowering time
65–70 days indoors for seed versions2,7

The guide one plate per section

Quick answers

Is Blue Dream indica or sativa?

Blue Dream is a sativa-dominant hybrid. Published splits run from 60% sativa (AllBud) to 70% for Humboldt Seed Organization's seed version, and Leafly rates it mostly energizing. The sativa side comes from Haze; its Blueberry parent is an indica.4,5,7,8

How strong is Blue Dream?

Mid-to-high. The median total THC across 2,118 state lab tests was 19.96%, and 7.8% of tests reached 25% or more. Recent results ran higher: 23.31% median in 2023 (128 tests) and 23.21% in 2024 (50).3

What does Blue Dream taste like?

Sweet berry. On Weedmaps, 47% of flavor reports say blueberry, 29% berry and 24% earthy; Leafly users list berry, blueberry and sweet. Seed versions bred toward the Haze side can lean citrus, pine and incense.4,6,7

Is Blue Dream top shelf?

It depends on the grower, not the name. Blue Dream sells at every tier: Leafly puts the average at $20 a gram, and Headset found more brands selling it than any other strain. On Oct 3, 2026, the median eighth on Weedmaps ran from $17 in Detroit to $45 in Newark.4,9,10

Who created Blue Dream?

Nobody has publicly claimed it. Blue Dream surfaced around 2003 as a clone-only cutting shared among Santa Cruz medical collectives, and Leafly's history of the strain calls the breeder unknown. Humboldt Seed Organization later bred a seed version from DJ Short Blueberry and Super Silver Haze.1,11

Does Blue Dream have CBD?

Almost none: 686 of the 1,243 tests that reported CBD found none, and the highest result was 0.61%. A separate CBD-rich line, Blue Dream CBD, was bred by crossing Blue Dream with California Orange CBD.3,12

How strong Blue Dream tests

19.96%median total THC
17.62%–22.37%middle half of tests
2,118lab tests, 11 states
49testing labs

THC in 2,118 lab tests of Blue Dream flower

0 50 100 150 200 250 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 8%12%16%20%24%28%32% median 19.96% Total THC, % by weight
Each bar counts tests in a one-point THC band; the shaded band is the middle half of results. 2,118 tests of Blue Dream flower from 11 states, 2015–2024.3

Full lab data: by year, by state, terpenes and the downloadable dataset →

A decade at the top of US sales charts

Blue Dream has topped sales charts for a decade. BDS Analytics ranked it the best-selling strain in both Colorado and Washington in 2015, and Headset named it the top-selling strain overall in its March 2020 report, sold by more brands than any other.9,13,14

It is still the leader in California: the #1 flower strain in 2023, 2024 and 2025, with $25.9 million in flower sales from January to November 2024 and $21.7 million over the same months of 2025. It was also #1 in Leafly dispensary orders nationwide in 2025, a third straight year.15,16,17

Blue Dream next to similar strains

Lab-tested THC: Blue Dream and the 6 strains on our comparison pages

16% 18% 20% 22% 24% 26% Sour Diesel Sour Diesel: median 21.68%, middle half 19.00%–25.30%, 1,071 tests 21.7% n=1,071 Northern Lights Northern Lights: median 20.03%, middle half 17.28%–22.05%, 406 tests 20.0% n=406 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 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 Median total THC (dot) and middle half of tests (bar)
Same state lab dataset and matching rules for every strain.3 See the comparisons.

Where it is sold

MarketStoresMenu itemsMedian eighth
Los Angeles, CA 293 1,199 $25.00 (n=418)
New York, NY 129 360 $41.05 (n=192)
Detroit, MI 77 124 $17.00 (n=48)
Oklahoma City, OK 53 69 $20.00 (n=45)
Seattle, WA 39 98 $25.00 (n=54)
Portland, ME 39 51 $25.00 (n=34)

Stores within 50 miles listing Blue Dream flower on Weedmaps, Oct 3, 2026.10

All 27 markets, Germany and how we counted →

Genetics at a glance

Family tree

  • Blueberry (DJ Short)Indica; Purple Thai × Thai; late 1970s
  • HazeSativa; Santa Cruz, 1960s; which Haze is disputed

Blue Dream

  • Dream QueenBlue Dream × Space Queen
  • Double DreamBlue Dream × Dream Star
  • Super Blue DreamSuper Silver Haze × Blue Dream
  • Humboldt DreamPurple Panty Dropper × Blue Dream
  • Blue Dream CBDBlue Dream × California Orange CBD
  • Pinnacle (legacy)Blue Dream × Hindu Kush
Parents and offspring as reported by Leafly, Weedmaps and breeders.1,12,18,19,20,21

Which Haze? Clone versus seed? The full genetics page →

The Daydreamer standing on a foggy coastal bluff at sunrise, notebook in hand

The Blue Dream universe

Your sign: The Daydreamer

If Blue Dream is your strain, you are up before the sun with a notebook open to page one, and you draw the sunrise before it happens. Meet the Daydreamer.

The issue printed on demand, nothing on sale yet

The whole issue →

Sources

  1. Leafly, The origin of Blue Dream, the Santa Cruz strain. Accessed Oct 2, 2026.
  2. Barney's Farm, About the Blue Dream strain. Accessed Oct 2, 2026.
  3. Cannlytics (CC BY 4.0), cannabis_results: public state lab results (filtered and aggregated by Official Cannabis). Accessed Oct 2, 2026.
  4. Leafly, Blue Dream strain information. Accessed Oct 2, 2026.
  5. AllBud, Blue Dream marijuana strain information and reviews. Accessed Oct 2, 2026.
  6. Weedmaps, Blue Dream strain page. Accessed Oct 2, 2026.
  7. Humboldt Seed Organization, Blue Dream (feminized seeds). Accessed Oct 2, 2026.
  8. Leafly, Blueberry strain information. Accessed Oct 2, 2026.
  9. Headset, Cannabis strain sales data (2020-03-31). Accessed Oct 2, 2026.
  10. Weedmaps listings, compiled by Official Cannabis, Weedmaps flower menu snapshot, 27 US markets, Oct 3, 2026. Accessed Oct 2, 2026.
  11. Humboldt Seed Organization, Blue Dream, a Californian legend. Accessed Oct 2, 2026.
  12. Leafly, Blue Dream CBD strain information. Accessed Oct 2, 2026.
  13. High Times, Why is Blue Dream the most popular strain of legal weed?. Accessed Oct 2, 2026.
  14. Westword, Blue Dream is Colorado's most popular strain: here's why. Accessed Oct 2, 2026.
  15. Cannabis Business Times, The top 10 bestselling flower strains in California in 2024. Accessed Oct 2, 2026.
  16. Cannabis Business Times, The top 10 bestselling flower strains in California in 2025. Accessed Oct 2, 2026.
  17. Leafly, Best-selling weed strains of 2025. Accessed Oct 2, 2026.
  18. Leafly, Dream Queen strain information. Accessed Oct 2, 2026.
  19. Leafly, Super Blue Dream strain information. Accessed Oct 2, 2026.
  20. Leafly, Humboldt Dream strain information. Accessed Oct 2, 2026.
  21. Leafly, Pinnacle strain information. Accessed Oct 2, 2026.