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Imperium X

Feminised photoperiod seeds

Imperium X is a sativa-dominant hybrid bred for clarity and resin production, suited to growers who manage humidity.

Why choose Imperium X?
  • Sativa clarity with a calm finish
  • Built for resin and terpene richness
  • Performs well with organic soil methods
THC 18-24%
CBD <1%
Lineage Northern Lights x Haze
Genotype Sativa-dominant hybrid
Difficulty Intermediate
Flowering 8-10 weeks
Height Medium to tall
Yield Above average
Taste Earthy pine, Bright citrus, Subtle diesel
Seed Type Feminised photoperiod seeds
Climate wet Welsh valley climate
Effects Clear cerebral uplift, Focused energy, Gentle body relaxation
Environment Indoor/Outdoor

About Imperium X

Imperium X offers a reliable sativa-dominant hybrid experience with strong cerebral clarity and a mellowing body effect. It traces to Northern Lights x Haze, producing above-average yields and dense resinous buds when trained and fed correctly. Suitable for indoor SCROG setups and outdoor sites with good airflow, Imperium X requires attentive mould prevention in damp regions such as Glasgow. Feminised photoperiod seeds deliver predictable phenotypes and are compatible with organic soil methods to enhance flavour and terpene profile.

Grow Difficulty:

Growing Imperium X is intermediate and rewards good canopy control and ventilation. The wet Welsh valley climate increases mould risk so growers must be vigilant with airflow and trimming.

Flowering Time:

Indoor flowering completes in roughly 8 to 10 weeks under a stable light schedule. Outdoors in Glasgow a similar timetable is common, with finishes around early autumn.

Yield:

When trained and fed correctly Imperium X produces above-average yields with dense bud sites. Outdoors in Glasgow well-drained soils and brisk air can still deliver generous harvests despite humidity.

Height:

Plants reach a medium to tall height with a dominant central cola and robust side branches. Regular pruning and training control height and improve light penetration.

Environment:

Indoors this variety responds well to SCROG and low-stress training but needs strict humidity control in Glasgow. Outdoors choose a breezy, elevated site in Glasgow to reduce rot risk and maximise sun exposure.

Climate:

Growing Imperium X in Glasgow requires extra vigilance because the wet Welsh valley climate promotes mould and bud rot. Use raised pots, keep good airflow, and aim to finish harvests promptly to minimise losses.

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 show early signs of mould, what now?
A
Verified answer
Cut affected areas immediately, increase airflow, and lower humidity; inspect remaining buds daily and harvest early if necessary.
Common question Posted by Urbanseedbank Answered
Q
Should I top or FIM this strain?
A
Verified answer
Both methods work, but topping followed by LST gives a controlled canopy and good lateral bud development.
Common question Posted by Urbanseedbank Answered
Q
What pot size for outdoor plants in Glasgow?
A
Verified answer
Use 20–30 litre pots to allow robust root development while keeping plants manageable and movable for shelter if storms approach.
Common question Posted by Urbanseedbank Answered
Q
How long should I flush before harvest?
A
Verified answer
A gentle flush of plain water for 7–10 days helps improve smoke quality, but monitor plant signs rather than sticking rigidly to a schedule.
Common question Posted by Urbanseedbank Answered
Q
Any tips to boost terpene retention?
A
Verified answer
Dry slowly at 50–55% RH, cure in airtight jars with regular burping, and avoid high heat during drying and storage.

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