
- High-yielding, resilient hybrid built for short seasons and dependable resin production
Critical Widow
Critical Widow is an indica-dominant hybrid that offers robust yields and dense, resinous buds suited to growers in Bristol and similar UK climates.
- Fast finishers for tight seasons
- Dense, resinous colas with a pine-citrus aroma
- Performs well under protection in temperate climates
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18-22% |
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<1% |
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Critical x Widow |
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Indica-dominant hybrid |
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Intermediate |
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7-9 weeks |
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Medium to tall (80-150 cm outdoors) |
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High |
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Earthy, Citrus, Sweet pine |
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Feminised |
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Temperate; short outdoor growing season |
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Relaxation, Clear-headed uplift, Mild sedation |
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Indoor / Outdoor |
About Critical Widow
Critical Widow combines the heavy-yielding traits of Critical with the resin and resilience of Widow to produce a reliable, indica-dominant hybrid. Critical Widow suits growers who need a fast-finishing, high-yield plant that performs well indoors and benefits from shelter outdoors; in Bristol growers often use greenhouses or early starts to mitigate the short outdoor growing season and reduce exposure to late rains.
Critical Widow is an indica-dominant hybrid that produces dense, resinous buds and predictable growth. The variety suits growers who want potency with manageable stretch.
THC levels typically sit between 18% and 22%, providing reliable psychoactive strength for most users. This range gives a pronounced head and body effect without extreme volatility.
CBD content is low, usually under 1%, so therapeutic benefit comes mainly from THC and the terpene profile. CBD-sensitive patients should begin with very small doses.
Critical Widow descends from Critical and Widow lines, combining vigorous yields with strong resin production. The cross emphasises terpene-driven aroma and stable growth patterns.
Seeds are commonly sold as feminised to simplify cultivation and ensure predominantly female plants. Regular seeds are available for breeders seeking classic genetic variability.
Growing Critical Widow in Bristol under a short outdoor growing season demands careful timing and regular disease checks. It is intermediate in difficulty, particularly where rain and humidity increase mould risk.
Flowering normally completes within 7 to 9 weeks under controlled light cycles. Outdoors in the UK it commonly finishes by late September in mild seasons.
Yields are high for a compact plant, producing large, dense colas when nourished and trained. With good trimming and airflow, growers can expect above-average grams per plant.
Plants tend to reach medium to tall heights with sturdy branches that support heavy buds. Stretch is moderate, making the strain manageable in tents, greenhouses or polytunnels.
Indoors this strain responds well to SCROG and SOG techniques and fills a canopy quickly in Bristol. Outdoors in Bristol it benefits from a sheltered, sunny position to avoid wind and prolonged damp.
In Bristol the short outdoor growing season means you must choose fast-finishing phenotypes and start early to beat autumn rains. Use raised beds, containers or polytunnels to protect plants from unpredictable weather during a short outdoor growing season.
Initial effects bring a clear, motivating uplift that eases into deep physical relaxation. At higher doses most users notice a comforting sedative edge suitable for evening use.
The flavour profile mixes earthy and citrus notes with a sweet pine finish. Smoke is smooth and leaves a faint spicy aftertaste.
Frequently Asked Questions
Common questions about this strain, covering growth, effects, and suitability for UK conditions.
Plant outside after the risk of hard frost has passed and when night temperatures stay consistently above 8°C; an early May transplant is common in Bristol if protected.
Ensure good airflow, avoid excessive late-season nitrogen and remove lower fan leaves to improve circulation; timely defoliation and a dry microclimate reduce bud rot risk.
Moderate to heavy feeding during veg and a balanced PK boost in early flowering work well; monitor run-off EC and adjust to avoid nutrient lockout.
Expect 7 to 9 weeks under 12/12, with some phenotypes finishing slightly sooner under optimal conditions.
Yes, greenhouses extend the season and offer shelter from wind and rain, which is especially helpful in regions like Bristol.
Both topping and low-stress training work well; aim to create an even canopy to maximise light penetration to bud sites.
Dry slowly at 18–21°C with 45–55% RH until stems snap, then cure in sealed jars, burping daily for the first two weeks to stabilise moisture.
Use integrated pest management: encourage predators, use neem or insecticidal soaps early, and avoid harsh chemicals during flowering.
Choose early-finishing phenotypes and provide shelter; timely pruning and humidity control are essential to finish before persistent autumn rain in Bristol.
For high humidity cannabis cultivation keep canopies open, increase ventilation, use dehumidifiers in enclosed spaces and harvest susceptible buds early to avoid rot.
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