- Median THC
- 20.4%
- Flowering
- 9–10 weeks (~67 days)
- Yield
- High
- Breeder
- Unknown, California origin
What labs found
- Median THC
- 20.4%
- Typical range
- 14.5–27.0%
- Lab tests
- 6,861
- States
- 10
0%40%
Terpenes that test highest: myrcene, pinene, caryophyllene (from 388 tests)
Flower tested under this name in legal US markets, 2014–2025. The range covers the middle 90% of tests. Growers and labs vary, so a given jar can fall outside it. Data: Jikomes & Zoorob (CC0), Cannabis Wise Guys (CC BY 4.0), Cannlytics (CC BY 4.0).
About Blue Dream
Blue Dream is one of the most widely grown cannabis cultivars in North America, and one of the least consistent — the name appears on product from hundreds of farms with little to connect them beyond the label.
What it is
Blue Dream is generally reported as a cross between Blueberry and Haze, emerging in California in the mid-2000s. No single breeder is reliably credited, and the cross has been remade independently several times, which is part of why material sold under the name varies so widely.
Its reputation was built on being forgiving to grow and broadly agreeable to consume, which made it a default stock item for dispensaries through the 2010s. That ubiquity is the main reason the name persists.
Aroma and flavour
Commonly described as sweet and berry-forward, with a herbal note underneath that most people attribute to its Haze parentage. Myrcene and pinene are the terpenes most often associated with it, though the profile differs enough between growers that two jars carrying the same label can smell notably different.
Reported effects
Users typically report a clear-headed, gently stimulating effect rather than a sedating one, which is consistent with its reputation as a daytime cultivar.
Specs
Growing
- Plant height
- Tall
- Difficulty
- Moderate
- Outdoor harvest
- Early - Mid October
- Grower notes
- Rated moderate difficulty for home and commercial cultivators, reaching tall plant height, with high harvest yields and finishing in 9–10 weeks (~67 days).
The flower
- Flavour
- Berry, Blueberry, Sweet, Floral
- Aroma
- Ripe mixed berry, jammy blueberry, sweet, sugary notes
- Terpenes
- Dominant terpenes: myrcene, pinene, caryophyllene
Family tree
Blue Dream is reported as Blueberry × Haze. 61 strains here were bred from it. Showing the 10 most popular below.
- Parents
- Grandparents
- Bred from it
- As reported, not a genetic test
Showing the 10 most popular of 61 strains bred from Blue Dream. View all 61 in the full family tree →