
- Blueberry aroma, dependable performance.
Blueberry Cruffin
Blueberry Cruffin is an indica-dominant hybrid noted for its blueberry aroma and pastry-like sweetness.
- Pronounced blueberry aroma with pastry sweetness
- Reliable 8–9 week indoor flowering
- Works well with LST and SCROG for higher yields
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18-22% |
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<1% |
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Blueberry x Cruffin |
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Indica-dominant hybrid |
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Intermediate |
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8-9 weeks |
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Medium, 80-120 cm indoors |
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Moderate to high (indoor 400-500 g/m²) |
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Blueberry, Sweet pastry, Earthy |
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Feminised |
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Cool Temperate, Suited To Cool Northern Summers |
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Euphoric, Relaxed, Sleepy |
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Both |
About Blueberry Cruffin
Blueberry Cruffin is a compact, resinous hybrid bred from Blueberry x Cruffin that delivers pronounced berry flavours and a calming body effect. It flowers in 8–9 weeks indoors and performs well with training and attentive humidity control, making it a good choice for growers aiming for fragrant, dense buds.
Blueberry Cruffin is an indica-dominant hybrid with a pronounced berry character. It offers a balance of calm body effects and a gentle cerebral lift.
THC levels typically sit between 18% and 22%, giving a reliably potent experience. Some phenotypes may test slightly higher under optimal conditions.
CBD is low in Blueberry Cruffin, generally under 1% across most phenotypes. It is not intended as a high-CBD therapy variety.
Blueberry Cruffin comes from Blueberry x Cruffin. The cross emphasises fruity terpenes and compact bud structure.
Seeds are commonly sold as feminised to simplify cultivation for home growers. Some breeders may also offer stable regular lines for breeding projects.
Growing Blueberry Cruffin suits those with some experience because plants respond well to training and nutrient management in cool northern summers. Close attention to humidity and airflow helps prevent mould and bud rot.
Indoors, flowering usually completes in 8 to 9 weeks. Outdoors, plants commonly reach maturity by late September to early October in favourable seasons.
Yield is moderate to high indoors when pruning and light intensity are optimised. Outdoor yields depend on season length and site protection but can be rewarding in sheltered locations.
The plant develops a chunky central cola with sturdy side branches. Expect a medium height profile that suits both SCROG and SOG styles.
Indoors, Blueberry Cruffin performs well under controlled temperature and humidity, producing dense, aromatic buds. Outdoors in Perthshire it benefits from a sheltered position and vigilant mould management.
In Perthshire growers face short, cool northern summers that can slow ripening and increase disease risk. Choosing early-flowering phenotypes and sheltered sites improves outdoor success in Perthshire under these conditions.
The onset is an uplifting euphoria that sharpens mood and creativity. That gradually gives way to a gentle physical relaxation that can help with winding down.
Flavours lean heavily to ripe blueberry with a baked pastry sweetness and a faint earthy backing. The smoke is smooth with a syrupy finish on the exhale.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Use 18/6 during veg and switch to 12/12 for flowering; many growers choose a stable 12/12 for the 8 to 9 week bloom period.
Strong but gentle airflow is important to prevent mould, especially in cool, damp climates; aim for steady air exchange and oscillating fans.
Yes, low-stress training and topping both work well to open the canopy and increase even bud development.
A balanced feed with slightly reduced nitrogen in late flowering is ideal; monitor EC and adjust for your medium.
They can be vulnerable to bud rot in humid conditions, so vigilance and preventative measures are key.
Yes, but pick an early-flowering phenotype and a well-sheltered site to cope with variable weather.
Dry slowly for 7–10 days and then cure in jars for at least two weeks to develop flavour and smoothness.
Dominant terpenes are myrcene and pinene with fruity esters that give the blueberry and pastry notes.
Yes, with training it fits well into compact setups and responds positively to SCROG and LST techniques.
Control odour and humidity, provide stable lights, and finish with a slightly cooler final week; consider standard guides for indoor cannabis grow room setups to refine your environment.
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