Blue Haze is a sativa dominant hybrid cultivar built around Blueberry x Haze lineage, a listed THC range of 18%–21%, and low CBD. For customers choosing feminized marijuana seeds, its main appeal comes from sweet, earthy aroma,, and a seed-bank style that balances potency with practical cultivation traits.
Growers often look at Blue Haze for its 9–10 weeks flowering window, moderate, and medium production potential. The cultivar is often chosen for indoor plants around 3–5 ft, outdoor plants around 6–8 ft, and a flavor personality shaped by Myrcene, Pinene, Caryophyllene.
Grower Quick Facts
| Type | Sativa Dominant Hybrid |
|---|---|
| THC | 18%–21% |
| CBD | Low |
| Genetics | Blueberry x Haze |
| Flowering Time | 9–10 weeks |
| Yield Class | Medium |
| Indoor Height | 3–5 ft |
| Outdoor Height | 6–8 ft |
| Outdoor Harvest | Mid October |
| Grow Difficulty | Moderate |
| Flavor Notes | Sweet, Earthy |
| Dominant Terpene Notes | Myrcene, Pinene, Caryophyllene |
Genetic Profile
Blueberry x Haze genetics give Blue Haze its reported recognizable plant style, connecting the strain name with plant structure, aroma style, and expected flower behavior.
Lineage can influence internodal spacing, canopy density, stretch, resin output, and how much support the plant may need once flowers begin to stack.
Strength Snapshot
With 18%–21% THC and low CBD listed in its profile, Blue Haze sits in a potency range that many customers compare carefully.
The more useful reading combines cannabinoid strength with aroma style, resin maturity, freshness, and individual tolerance.
Aroma, Flavor & Terpenes
A harmonious blend of sweet, ripe blueberries and the classic, spicy earthiness of Haze.
The flavor profile is best understood as a range rather than a single note. Phenotype, harvest window, drying, and curing can push the final expression sweeter, earthier, spicier, fruitier, more floral, or more resin-heavy.
Terpene Profile
| Terpene | Grower & Enthusiast Notes |
|---|---|
| Myrcene | Helps create the heavier herbal foundation associated with classic cannabis aroma. |
| Pinene | Often supports a fresher, sharper nose with classic pine influence. |
| Caryophyllene | Often gives the flower a spicier backbone and more assertive finish. |
Effects & Experience
Blue Haze is often chosen for a sativa dominant hybrid experience, recognizable aroma, and effects shaped by its cannabinoid strength and terpene balance.
The most useful effect description is one that connects chemistry, aroma, and cultivar reputation while avoiding exaggerated promises.
Cultivation Behavior
A visually stunning plant that develops deep hues and maintains a more manageable structure than pure Haze varieties.
In practical garden terms, Blue Haze is listed around 3–5 ft indoors and 6–8 ft outdoors, with moderate shaping how growers plan lights, trellis timing, and canopy height.
Responds well to topping and light defoliation to expose lower bud sites. Good overall vigor; monitor for humidity during the final weeks of flower. Airflow and spacing remain especially important around dense flower sites.
Harvest Window & Output
The finish window for Blue Haze gives growers a practical planning point: about 9–10 weeks indoors and around Mid October outdoors where cultivation is permitted.
Expected output is commonly described near 400–500 g/m² indoors and 500–700 g/plant outdoors, with stronger results usually coming from stable roots, consistent lighting, and good airflow.
Why Grow This Cultivar
Flavor chasers, moderate-space growers, social daytime use. It is a good match for shoppers who value practical cultivation notes as much as strain name recognition.
Strain Questions
What type of cultivar is Blue Haze?
Blue Haze is presented as a sativa dominant hybrid shaped by Blueberry x Haze genetics.
What THC range is associated with Blue Haze?
The listed THC range is 18%–21%, while CBD is usually treated as low.
When should growers expect harvest?
Indoor flowering is commonly around 9–10 weeks, while outdoor harvest is often associated with Mid October where legal cultivation is permitted.
Which flavors stand out most?
Customers commonly associate the strain with sweet, earthy, supported by terpenes such as Myrcene, Pinene, Caryophyllene.
Who is this strain best for?
Blue Haze is a strong fit for flavor chasers, moderate-space growers, social daytime use.
Compliance reminder: This information is for lawful adult seed purchasing and cultivar research. Always confirm local cannabis laws before buying or cultivating seeds.






