The Official Cannabis Independent strain guides
Purple Haze No 15 Shop
The Official Cannabis collection · sheet 15No 15 · Purple Hazevs Blue Dream

Comparison

Purple Haze vs Blue Dream

They are related: Leafly lists Blue Dream as Blueberry × Haze and Purple Haze as Purple Thai × Haze, and its description of Blueberry says DJ Short bred it from Purple Thai and Thai.1,2,3 Leafly rates both energizing; Blue Dream tastes of berries, Purple Haze of lavender and violet.1,2 In state labs Blue Dream tests lower: 19.96% median THC against 22.39% for Purple Haze.4

Side by side

Purple HazeBlue Dream
TypeSativa, rated energizing (Leafly); 85% sativa (AllBud)2,5Hybrid, rated mostly energizing1
LineagePurple Thai × Haze in most listings2,5,6Blueberry × Haze1
Median THC (state lab tests)22.39% (116 tests)19.96% (2,118 tests)
Middle half of THC results19.42%–24.73%17.62%–22.37%
Top terpenes (median)Limonene, β-Caryophyllene, β-Myrcene (81 tests)β-Myrcene, α-Pinene, β-Caryophyllene (483 tests)
Leafly top effectsCreative, euphoric, giggly2Creative, euphoric, happy1
FlavorLavender, flowery, violet2Berry, blueberry, sweet1
Leafly orders, 2025Not in the national top 87#17

Lab rows come from the same state lab dataset and matching rules for both strains.4

Lab-tested THC: Purple Haze vs Blue Dream

16% 18% 20% 22% 24% 26% Purple Haze Purple Haze: median 22.39%, middle half 19.42%–24.73%, 116 tests 22.4% n=116 Blue Dream Blue Dream: median 19.96%, middle half 17.62%–22.37%, 2,118 tests 20.0% n=2,118 Median total THC (dot) and middle half of tests (bar)
Median and middle half of total THC in state lab tests.4

Shared family

Leafly lists Blue Dream among Haze’s children, and SeedFinder lists Blue Dank, from Jordan of the Islands, as Blueberry × Purple Haze: a cross of Purple Haze with Blue Dream’s other parent.8,9 Blue Dream has its own guide in the Official Cannabis network at bluedream.com.

Which is easier to find

In Weedmaps snapshots from Oct 4, 2026 (Purple Haze) and Oct 3, 2026 (Blue Dream), 35 stores within 50 miles of Los Angeles listed Purple Haze flower on Weedmaps, against 293 stores for Blue Dream; around New York the counts were 20 and 129.10

More comparisons

Sources

  1. Leafly, Blue Dream strain information. Accessed Oct 4, 2026.
  2. Leafly, Purple Haze strain information. Accessed Oct 4, 2026.
  3. Leafly, Blueberry strain information. Accessed Oct 4, 2026.
  4. Cannlytics (CC BY 4.0), cannabis_results: public state lab results (filtered and aggregated by Official Cannabis). Accessed Oct 4, 2026.
  5. AllBud, Purple Haze marijuana strain information and reviews. Accessed Oct 4, 2026.
  6. Weedmaps, Purple Haze strain page. Accessed Oct 4, 2026.
  7. Leafly, The best-selling weed strains of 2025 (2026-02-02). Accessed Oct 4, 2026.
  8. Leafly, Haze strain information. Accessed Oct 4, 2026.
  9. SeedFinder, Purple Haze (Unknown or Legendary): strain info. Accessed Oct 4, 2026.
  10. Weedmaps listings, compiled by Official Cannabis, Weedmaps flower menu snapshot, 27 US markets, Oct 4, 2026. Accessed Oct 4, 2026. Latest capture Oct 4, 2026.