
- Berry, Balanced, Resilient
Alpha Blue
Alpha Blue is a balanced hybrid with sweet berry flavour and steady yields that suit UK growers.
- Sweet berry flavour
- Stable mid-high THC
- Greenhouse friendly
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18-22% |
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0.5-1% |
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Alpha OG x Blueberry |
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Hybrid |
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Intermediate |
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8-9 weeks |
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80-160 cm |
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450-550 g/m² indoor; 300-500 g/plant outdoor |
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Berry, Earthy, Citrus |
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Feminised |
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Mild Maritime, Greenhouse Recommended In Northern Regions |
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Relaxed, Uplifted, Sleepy |
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Indoor & Outdoor |
About Alpha Blue
Alpha Blue is a balanced hybrid bred from Alpha OG x Blueberry. It gives a clear berry flavour with earthy undertones and a citrus lift. You will find it performs well indoors and in greenhouses across the UK. Keep humidity in check during flower, especially in places such as Manchester and Glasgow. Train your plants early to control height and increase bud sites. Feed with a standard veg-to-flower programme and reduce feed in the final two weeks. Expect 8–9 weeks flowering and steady yields suited to hobby growers and small-scale producers.
Alpha Blue is a balanced hybrid with a strong Blue lineage. British growers value its even behaviour between sativa and indica traits.
Alpha Blue typically tests at around 18–22% THC, which sits in the mid-to-high range favoured by many UK users. That potency compares well with common evening strains found in the British market.
CBD sits low at roughly 0.5–1%, so this strain serves mostly recreational or symptom-focused needs. British wellness users look for higher CBD alternatives when they want a different effect.
Alpha Blue derives from Alpha OG x Blueberry. That cross gives a fruity top-end and sturdy growth suited to greenhouse work.
These seeds are Feminized and aimed at growers who want stable female plants. British seed collectors will value the predictable results.
Growing Alpha Blue suits growers with some experience. It rewards attention to humidity and airflow in a British greenhouse.
Flowering runs about 8–9 weeks indoors. That timing fits the short UK outdoor season when you use a greenhouse or start early.
Indoor yields are steady at around 450–550 g/m² under good lights. Outdoor or greenhouse plants often reach 300–500 g per plant in southern England.
Plants stay medium in height, usually 80–160 cm depending on training. That size suits UK grow rooms and typical tent setups.
Alpha Blue does well indoors and in greenhouses in the UK. It handles damp outdoor weeks but benefits from shelter during rainy autumns.
Best suited to a mild maritime climate with protection from heavy rain, such as Cornwall or Kent. In Scotland or the Lake District a greenhouse gives the best results.
Users report a balanced effect that relaxes the body while lifting mood. That mix fits many UK users who prefer an evening strain.
Flavour is centred on sweet berry with earthy notes and a hint of citrus. The profile suits British palates that favour fruit-forward strains.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Expect 8–9 weeks flowering indoors and late September to early October outdoors with greenhouse protection.
It is an intermediate strain. New growers should get experience with humidity control before a full crop.
Use a standard veg to bloom programme with moderate nitrogen in veg and boosted phosphorus in flower. Reduce feed in the final two weeks to control salts.
Yes. Topping and low stress training improve yields and manage plant height effectively.
It develops good resin and tight buds. Still watch for mould in humid late season and keep airflow moving.
Use 20–30 litre pots for outdoor plants. Indoor growers use 7–15 litre pots depending on veg time.
THC normally sits around 18–22% and CBD remains low at about 0.5–1%.
Yes, expect a pronounced berry aroma in flower. Fit carbon filtration for indoor grows.
Harvest late September in southern England and use a greenhouse for northern areas to avoid autumn rain.
Yes. It responds well to organic soil and compost teas and often develops a smoother flavour.
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