
- Compact buds, bold resin, suited to small gardens
Shrieker
Shrieker is an indica-dominant hybrid bred for compact growth and resinous buds, suited to controlled indoor spaces.
- Compact structure tailored for small spaces
- Reliable resin and trichome production
- Balanced uplift with calm body effect
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18-22% |
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0.5-1% |
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Ghost OG x Northern Lights |
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Indica-dominant hybrid |
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Intermediate |
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8-9 weeks |
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Short to medium |
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350-450 g/m² indoors |
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Earthy pine, Sharp citrus, Diesel undertone |
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Feminized |
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cool Highland growing conditions |
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Uplifted focus, Calm body relaxation, Mild euphoria |
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Indoor / Outdoor |
About Shrieker
Shrieker is an indica-dominant hybrid designed for growers who need a compact, manageable plant that still produces dense, resin-coated buds. It combines mid-to-high THC potency with low CBD, offering clear, focused cerebral effects that settle into gentle body relaxation. The genetics come from Ghost OG x Northern Lights, yielding consistent compactness and good trichome production. In Cardiff and similar cool locations, Shrieker benefits from careful humidity control, modest feeding and training to create an even canopy. It suits intermediate growers and performs particularly well in tents, small rooms or sheltered outdoor plots when summer conditions are reliable.
Shrieker is an indica-dominant hybrid that leans towards compact, resinous growth. It balances dense buds with manageable stretch.
Shrieker typically tests in the mid to high THC range. Most phenotypes fall between 18% and 22% THC.
Shrieker is not bred for high CBD content. CBD levels are usually low, commonly below 1%.
Shrieker descends from Ghost OG x Northern Lights. That lineage gives compact growth and consistent resin production.
Seeds are sold as feminized to give a predictable run of female plants. Feminized seeds reduce the need to identify and remove males indoors.
Under cool Highland growing conditions Shrieker needs steady protection from damp and careful airflow management. It suits growers with intermediate skills who can manage ventilation and moderate feeding.
Shrieker finishes in around eight to nine weeks of flowering. During that time trichome production becomes pronounced on the main cola.
Indoor yields are moderate compared with larger sativa types. With optimised canopy and feeding expect roughly 350–450 g/m².
Shrieker stays compact with a sturdy central cola and tight side branching. Plants typically remain short to medium height, making them discreet in small spaces.
Indoors Shrieker performs well in controlled tents and compact rooms in Cardiff. Outdoors it can be grown in a sheltered plot in Cardiff if summer conditions remain dry and mild.
Growing Shrieker in Cardiff with cool Highland growing conditions requires strict humidity control and attention to airflow to avoid mould. Growers should favour quick harvest windows or indoor shelters to cope with the cool Highland growing conditions.
The high THC delivers a clear, lifting head buzz that eases into calm body relaxation. Users report enhanced focus rather than heavy sedation at typical doses.
The flavour profile mixes earthy pine with bright citrus top notes. A faint diesel note appears on the exhale.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Yes, Shrieker's compact structure makes it well suited to tents and small rooms where height is restricted.
Absolutely, Shrieker adapts well to compact indoor cannabis gardens when trained with low-stress techniques and kept under controlled humidity.
Maintain daytime temperatures between 20–26°C and nights no cooler than 15°C to avoid slowing development.
Use good ventilation, keep RH under 50% in late flowering and ensure branches are not overcrowded to reduce mould risk.
Low-stress training and light topping encourage an even canopy and improve yields without increasing height much.
Check trichomes for milky to amber colouring and examine pistils; many growers harvest when most trichomes are cloudy for balanced effects.
A balanced NPK schedule with slightly reduced nitrogen in late flowering helps resin and bud density without boosting stretch.
Dry slowly over 7–10 days at moderate humidity then cure in jars for at least 3–4 weeks to develop flavours and smoothness.
It has average pest resistance, so proactive IPM measures and regular inspections are recommended to catch issues early.
Yes, in southern or sheltered locations it can finish outdoors, but in Cardiff and cooler areas consider an early indoor start or protected sites.
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