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Northern Critical

Regular

Northern Critical is an indica-dominant hybrid that delivers strong resin and dependable yields in temperate climates.

Why choose Northern Critical?
  • Hardy growth and dense, resinous buds
  • Performs well with training and organic feeds
  • Predictable flowering and reliable yields
THC 18-22%
CBD 0.5-1%
Lineage Northern Lights x Critical Mass
Genotype Indica-dominant hybrid
Difficulty Moderate
Flowering 7-9 weeks
Height Medium-tall
Yield Above average
Taste Earthy, Citrus, Sweet
Seed Type Feminised
Climate Wet Welsh valley climate
Effects Relaxed, Euphoric, Sedating
Environment Indoor and outdoor

About Northern Critical

Northern Critical is a reliable indica-dominant hybrid bred from Northern Lights x Critical Mass, offering consistent potency and dense buds. It tolerates a range of conditions but thrives with careful humidity control, making it a practical choice for growers in temperate, wet regions like Belfast.

Grow Difficulty:

Northern Critical is moderately straightforward to grow but benefits from attentive hygiene and ventilation. In a wet Welsh valley climate regular canopy management and airflow are essential.

Flowering Time:

Flowering finishes in roughly seven to nine weeks under correct conditions. Stable feeding and consistent light cycles produce reliably finished buds.

Yield:

Yield is above average for an indica-dominant variety when plants receive sufficient light and nutrients. Outdoors, sheltered sites can produce particularly generous harvests.

Height:

Plants form a medium-tall, stocky structure with dense central colas. Side branches respond well to training and produce additional bud sites.

Environment:

Indoors this strain performs well in a controlled tent and responds positively to topping and screen-of-green. Outdoors in Belfast it benefits from a sheltered, sunny aspect to reduce moisture risk.

Climate:

Growing Northern Critical in Belfast requires strict moisture control due to the wet Welsh valley climate. Use raised beds or well-draining pots and monitor for mould when outdoors in Belfast.

Frequently Asked Questions

Common questions about this strain, covering growth, effects, and suitability for UK conditions.

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Choose seed quantity
Selected: 5 Seeds
£53.33 £40.00
£8.00 / seed • You save £13.33
Accepted payment methods
100% Satisfaction Guarantee • Secured Payments
Urbanseedbank Support

Questions & Answers

Customer questions and answers from the Urbanseedbank team. Submit your own question and we’ll respond after review.

5 questions Answered posts are shown first.
Common question Posted by Urbanseedbank Answered
Q
My buds smell musty during flower, what now?
A
Verified answer
Increase airflow, remove any damp material nearby and inspect for early mould; harvest early if rot appears.
Common question Posted by Urbanseedbank Answered
Q
How often should I water in pots in Belfast?
A
Verified answer
Water when the top 2–3 cm of compost feel dry, allowing brief drying cycles to promote healthy roots.
Common question Posted by Urbanseedbank Answered
Q
Can I grow Northern Critical in an unheated greenhouse?
A
Verified answer
Yes, in a sheltered greenhouse it can finish well, but watch humidity closely during wet spells and provide ventilation.
Common question Posted by Urbanseedbank Answered
Q
What yield did you get outdoors here?
A
Verified answer
In a sheltered outdoor spot I achieved above-average yields per plant thanks to good sun exposure and moisture control.
Common question Posted by Urbanseedbank Answered
Q
Any tips for drying in damp weather?
A
Verified answer
Dry indoors with dehumidification and slow, controlled air exchange to preserve terpenes and avoid mould.

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