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Magnum Opus

Regular

Magnum Opus is a balanced hybrid with reliable potency and a pine-citrus profile suited to intermediate growers.

Why choose Magnum Opus?
  • Balanced hybrid with classic resin and aroma.
  • Performs well in temperate seasons with attentive care.
  • Feminised seeds for predictable flowering outcomes.
THC 22%
CBD 1%
Lineage Northern Lights x Skunk
Genotype Hybrid
Difficulty Intermediate
Flowering 8-9 weeks
Height Medium (90-140 cm)
Yield Medium-High (approx. 400-550 g/m2 indoor)
Taste Pine, Citrus, Earthy
Seed Type Feminised
Climate temperate southern England climate
Effects Uplifted clarity, Relaxed body, Creative focus
Environment Both

About Magnum Opus

Magnum Opus is a hybrid that combines Northern Lights vigour with Skunk character to produce a dependable, resinous plant. It typically shows 20–24% THC, a low CBD content, and a terpene mix dominated by pine and citrus, making it suitable for users seeking clear-headed uplift followed by gentle relaxation.

Grow Difficulty:

Under a temperate southern England climate Magnum Opus is moderately straightforward to manage for growers with some experience. It tolerates variable conditions but benefits from attentive humidity and airflow control.

Flowering Time:

Indoor flowering usually completes within eight to nine weeks. Outdoor plants typically finish towards late September into early October in a reliable season.

Yield:

Yields are medium to high when plants are given consistent care and adequate canopy management. Results vary with environment and cultivation approach.

Height:

Plants reach a medium stature with a strong central cola and productive side branches. They respond well to general pruning and canopy shaping without becoming overly tall.

Environment:

Indoors, Magnum Opus performs well under regulated environments where light and ventilation are steady. Outdoors in Powys it reaches good development when sited with protection from prevailing winds.

Climate:

In Powys Magnum Opus responds well to a season with steady warmth and limited late dampness. The temperate southern England climate supports reliable flowering, though plants benefit from shelter during spells of persistent rain in Powys.

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
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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
How did your plants fare last season in Powys?
A
Verified answer
They reached solid bud development when given a sheltered spot and regular monitoring for rain-related issues, with decent resin and terpene expression.
Common question Posted by Urbanseedbank Answered
Q
Did you notice any common pest pressures?
A
Verified answer
Aphids and fungal issues can occur in damp periods, so regular inspection and general garden hygiene helped minimise impact.
Common question Posted by Urbanseedbank Answered
Q
What feeding approach worked for you?
A
Verified answer
A measured feeding schedule with attention to plant responses kept vigour steady, avoiding heavy applications that created nutrient imbalances.
Common question Posted by Urbanseedbank Answered
Q
Any notes on harvest timing in a temperate season?
A
Verified answer
I looked for consistent trichome development and picked before prolonged autumn rain to reduce mould risk and preserve terpene profile.
Common question Posted by Urbanseedbank Answered
Q
How long did you cure the final crop?
A
Verified answer
Curing for several weeks in stable, cool, dark conditions improved smoothness and aroma without aggressive drying.

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