
- A fruity, uplifting classic that rewards careful humidity control.
Blue Dream
Blue Dream is a sativa-dominant hybrid renowned for clear, uplifting highs and sweet blueberry flavour.
- Uplifting high with fruity sweetness
- Robust outdoors in the right climate
- Great balance of flavour and effect
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18-24% |
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0.1-1% |
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Blueberry x Haze |
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Sativa-dominant hybrid |
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Moderate |
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9-10 weeks |
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Medium to tall (1.5-2.5 m outdoors) |
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High outdoors, medium indoors |
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Blueberry, Citrus, Earthy |
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Feminised |
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Mild Southern |
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Uplifting, Creative, Relaxing |
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Indoor & outdoor |
About Blue Dream
Blue Dream combines Blueberry x Haze genetics to produce a reliable sativa-dominant hybrid prized for its uplifting cerebral effects and sweet fruit-forward aroma. It suits growers who can manage humidity and airflow, and performs particularly well outdoors in warm, mild climates.
Blue Dream is a sativa-dominant hybrid known for an even balance between cerebral lift and body ease. The plant maintains sativa structure while offering hybrid reliability.
THC levels typically sit in the high teens to low twenties, giving a clearly noticeable potency without extreme heaviness. Growers should expect strong, cerebral highs that can also mellow into physical relaxation.
CBD content is low, so Blue Dream is chosen more for psychoactive effects than for CBD therapy. Those seeking high-CBD profiles should look elsewhere.
Blue Dream is bred from Blueberry x Haze, combining fruity indica lineage with uplifting haze. The cross yields a stable, vigorous hybrid with noticeable sativa traits.
Seeds are most commonly available as Feminised photoperiod varieties. Growers seeking predictable female plants favour these seeds.
Growing Blue Dream in a mild southern growing climate requires attention to humidity and airflow because the dense buds can trap moisture. Regular pruning and good ventilation will reduce mould risk and help this strain thrive.
Flowering usually completes in nine to ten weeks under good conditions. Outdoor growers in the right climate can expect harvests in mid to late season.
Yields are generally high outdoors when plants have space and sunlight. Indoor growers can achieve medium yields with training and adequate vertical room.
Plants develop a lanky, sativa-like structure with long internodes and multiple colas. Expect medium to tall stature, especially when grown outdoors.
Indoors, control of humidity and ventilation is vital to prevent mould in Cambridgeshire conditions. Outdoors in Cambridgeshire the strain performs well if planted where it gets full sun and good airflow.
In Cambridgeshire's mild southern growing climate, Blue Dream benefits from steady warmth and late-season sun. Careful management of humidity and ventilation is required to avoid bud rot in this climate.
Effects start with an uplifting, cerebral rush that can boost creativity and focus. Over time the high settles into a gentle physical relaxation without heavy sedation.
The flavour leans heavily on sweet blueberry notes with bright citrus highlights. Earthy undertones round out the smoke or vapour.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Keep relative humidity below 50% during flowering, use dehumidifiers indoors, and ensure plants have generous air circulation to reduce mould risk.
Low-stress training (LST) and topping work well to create an even canopy and increase bud sites while limiting vertical stretch.
Check trichomes for a mix of cloudy and amber, and harvest when the majority are cloudy for a balance of potency and aroma.
Use a balanced feeding schedule with slightly higher phosphorus and potassium during flowering and moderate nitrogen in veg to avoid excessive stretch.
Regularly inspect plants, encourage beneficial insects, and use organic controls like neem oil or insecticidal soaps if needed.
It tolerates mild temperature swings but prolonged cool, damp nights increase mould risk and can slow ripening.
Many growers flush with plain water for 7–14 days to improve smoke quality, though opinions on necessity vary.
Dry slowly for 7–14 days then cure in jars for at least 2–4 weeks to develop aroma and smoothness.
For humid climate cannabis growing, focus on plant spacing, air exchange, dehumidification and pruning to improve airflow and lower rot risk.
Autoflower versions exist from some breeders, but the classic phenotype is a photoperiod Feminised strain preferred for stable yields.
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